Date,Upper Mississippi,Ohio,Other,"Upper Mississippi hours, 12-month moving average","Ohio hours, 12-month moving average","Other hours, 12-month moving average",,,,,
Jul-97,"12,825",U,U,,,,,,,,
Aug-97,"21,325",U,U,,,,,,,,
Sep-97,"41,205",U,U,,,,,,,,
Oct-97,"25,477",U,U,,,,,,,,
Nov-97,"15,723","6,009",U,,,,,,,,
Dec-97,"5,884","2,608","1,986",,,,,,,,
Jan-98,"2,590","3,469","1,787","13,783",,,,,,,
Feb-98,"1,780","2,876","1,866","13,879",,,,,,,
Mar-98,"5,180","3,012","1,549","12,439",,,,,,,
Apr-98,"10,089","3,405","1,283","10,622",,,,,,,
May-98,"8,441","5,846","1,952","9,965","7,700",,,,,,
Jun-98,"11,413","14,881","1,776","10,024","8,233","1,704",,,,,
Jul-98,"19,746","7,502","1,388","10,248","8,555","1,679",,,,,
Aug-98,"16,710","9,829","2,272","10,330","8,706","1,639",,,,,
Sep-98,"11,269","12,319","1,783","10,456","8,841","1,599",,,,,
Oct-98,"11,794","17,222","2,006","10,675","8,958","1,584",,,,,
Nov-98,"13,630","12,854",878,"11,089","9,026","1,566",,,,,
Dec-98,"9,394","8,553","1,826","11,582","8,759","1,561",,,,,
Jan-99,"4,462","5,256","1,356","12,012","8,581","1,619",,,,,
Feb-99,"1,879","4,707","1,337","12,732","8,926","1,662",,,,,
Mar-99,"8,107","4,427","1,107","13,194","9,504","1,673",,,,,
Apr-99,"12,422","4,799","1,365","13,363","10,070","1,698",,,,,
May-99,"16,046","6,086","1,453","13,458","10,747","1,748",,,,,
Jun-99,"15,644","8,217","2,142","13,330","11,278","1,791",,,,,
Jul-99,"25,825","9,899","2,416","13,480","11,549","1,806",,,,,
Aug-99,"27,912","15,725","2,271","13,849","11,871","1,820",,,,,
Sep-99,"11,165","20,294","2,057","14,001","12,164","1,834",,,,,
Oct-99,"15,941","22,819","2,339","14,085","12,403","1,851",,,,,
Nov-99,"11,768","23,516","1,745","14,069","12,631","2,183",,,,,
Dec-99,"8,177","10,622","1,989","13,829","12,736","2,887",,,,,
Jan-00,"9,287","9,691","1,553","13,287","12,584","3,233",,,,,
Feb-00,"5,910","8,015","1,463","12,600","12,254","3,158",,,,,
Mar-00,"7,720","8,143","1,331","12,377","11,536","3,072",,,,,
Apr-00,"14,828","6,820","1,540","12,278","10,590","2,987",,,,,
May-00,"13,252","9,544","9,250","12,082","9,780","2,911",,,,,
Jun-00,"12,692","7,276","11,241","12,006","9,246","2,826",,,,,
Jul-00,"15,747","7,183","1,610","11,884","9,056","2,755",,,,,
Aug-00,"21,524","10,530","1,292","11,939","8,913","2,704",,,,,
Sep-00,"12,183","8,248",964,"12,144","8,703","2,661",,,,,
Oct-00,"12,542","12,173","1,400","11,979","8,569","2,652",,,,,
Nov-00,"10,475","14,714",858,"11,802","8,406","2,323",,,,,
Dec-00,"7,658","6,611",820,"12,233","8,388","1,563",,,,,
Jan-01,"6,867","9,135","1,018","13,004","8,576","1,164",,,,,
Feb-01,"9,649","5,149",793,"13,482","8,705","1,211",,,,,
Mar-01,"8,902","5,966",967,"13,493","9,045","1,252",,,,,
Apr-01,"9,677","5,781","1,683","13,347","9,733","1,271",,,,,
May-01,"14,163","6,674","1,212","13,271","10,340","1,294",,,,,
Jun-01,"22,138","9,695","1,022","13,406","10,499","1,331",,,,,
Jul-01,"24,787","9,295","2,262","13,510","10,389","1,334",,,,,
Aug-01,"23,958","11,512","1,776","13,124","10,322","1,329",,,,,
Sep-01,"10,022","15,426","1,461","12,822","10,246","1,337",,,,,
Oct-01,"11,191","21,497","1,349","12,827","10,139","1,316",,,,,
Nov-01,"9,995","19,957","1,474","12,634","10,019","1,289",,,,,
Dec-01,"11,394","5,185","1,081","12,191","10,063","1,377",,,,,
Jan-02,"5,628","7,928",840,"11,655","10,826","1,424",,,,,
Feb-02,"1,617","4,736",843,"10,934","11,731","1,369",,,,,
Mar-02,"9,680","4,575","1,124","10,388","12,127","1,354",,,,,
Apr-02,"9,018","4,596","1,017","10,413","11,901","1,367",,,,,
May-02,"10,202","4,986","1,217","10,840","11,113","1,373",,,,,
Jun-02,"15,471","12,421","3,137","11,357","10,695","1,383",,,,,
Jul-02,"18,582","24,882","1,269","11,527","10,571","1,397",,,,,
Aug-02,"12,852","17,655","1,461","11,553","10,448","1,389",,,,,
Sep-02,"8,035","18,794","1,408","11,573","10,492","1,415",,,,,
Oct-02,"13,769","12,701","1,725","11,566","10,572","1,496",,,,,
Nov-02,"17,675","9,840","1,222","11,525","10,592","1,659",,,,,
Dec-02,"16,107","5,262","1,579","11,277","10,279","1,720",,,,,
Jan-03,"4,999","4,887",685,"10,843","9,242","1,719",,,,,
Feb-03,"2,881","4,819",796,"10,503","8,178","1,800",,,,,
Mar-03,"8,901","5,543","1,815","10,420","7,693","1,862",,,,,
Apr-03,"9,632","5,543","2,264","10,244","8,077","1,932",,,,,
May-03,"8,589","4,532","3,884","9,688","8,447","2,018",,,,,
Jun-03,"11,132","5,370","1,919","8,878","8,264","2,054",,,,,
Jul-03,"12,512","7,030","2,470","8,347","8,223","2,064",,,,,
Aug-03,"10,754","9,972","2,215","8,211","8,191","2,108",,,,,
Sep-03,"8,138","14,852","2,128","7,964","8,162","2,117",,,,,
Oct-03,"9,452","25,852","2,699","7,593","8,083","2,099",,,,,
Nov-03,"8,642","5,559","2,304","7,385","8,068","2,062",,,,,
Dec-03,"5,690","5,151","1,359","7,233","8,164","2,031",,,,,
Jan-04,"2,693","4,028","1,136","6,975","8,238","2,044",,,,,
Feb-04,"1,902","4,906","1,402","7,258","8,172","2,057",,,,,
Mar-04,"3,956","4,748","1,428","7,592","7,745","2,049",,,,,
Apr-04,"5,673","4,441","2,225","7,421","6,657","2,030",,,,,
May-04,"7,556","5,278","3,027","7,257","5,913","1,992",,,,,
Jun-04,"8,517","6,942","2,043","7,110","5,883","1,970",,,,,
Jul-04,"8,948","7,222","2,653","7,050","5,847","1,987",,,,,
Aug-04,"21,107","8,188","2,342","7,026","6,315","1,998",,,,,
Sep-04,"5,810","6,390","1,809","6,978","6,890","2,033",,,,,
Oct-04,"7,658","8,216","2,566","6,959","7,203","2,059",,,,,
Nov-04,"6,500","5,325","1,519","6,930","7,611","2,034",,,,,
Dec-04,"4,308","4,668","1,613","6,842","8,100","2,017",,,,,
Jan-05,"2,637","3,652","1,290","6,842","8,662","1,985",,,,,
Feb-05,"1,373","16,504","1,528","6,365","9,439","1,913",,,,,
Mar-05,"3,346","6,954","2,129","5,783","10,493","1,882",,,,,
Apr-05,"5,830","9,749","2,149","5,600","11,318","1,868",,,,,
May-05,"6,708","9,769","2,502","5,488","12,212","1,905",,,,,
Jun-05,"7,233","14,177","2,169","5,559","13,068","1,980",,,,,
Jul-05,"10,247","13,480","1,749","5,663","13,407","2,014",,,,,
Aug-05,"8,345","20,571","1,521","5,874","13,084","2,037",,,,,
Sep-05,"4,624","19,314","1,882","6,070","12,691","2,043",,,,,
Oct-05,"4,447","15,083","2,165","6,094","12,567","2,044",,,,,
Nov-05,"7,020","19,919","2,814","6,050","12,279","2,289",,,,,
Dec-05,"5,491","10,622","2,106","6,162","12,059","2,542",,,,,
Jan-06,"3,955","5,827","1,630","6,232","12,192","2,680",,,,,
Feb-06,"5,117","6,588","1,719","6,135","12,832","3,076",,,,,
Mar-06,"4,310","7,427","2,101","6,172","13,717","3,539",,,,,
Apr-06,"5,440","6,295","2,183","6,325","13,939","4,028",,,,,
May-06,"6,030","6,309","8,368","6,439","13,130","4,380",,,,,
Jun-06,"10,592","12,355","2,352","6,366","12,365","4,464",,,,,
Jul-06,"8,575","18,508","4,882","6,152","12,115","4,481",,,,,
Aug-06,"7,688","30,906","7,901","5,851","12,064","4,449",,,,,
Sep-06,"6,165","30,204","6,625","5,679","12,003","4,386",,,,,
Oct-06,"6,592","9,520","9,136","5,670","11,926","4,311",,,,,
Nov-06,"7,596","6,081","4,303","5,815","11,957","3,989",,,,,
Dec-06,"3,184","6,104","2,634","6,084","12,024","3,681",,,,,
Jan-07,"1,120","4,331","1,509","6,380","11,986","3,549",,,,,
Feb-07,712,"6,870","1,080","6,631","12,025","3,162",,,,,
Mar-07,"4,597","5,685","1,224","6,676","11,633","2,668",,,,,
Apr-07,"4,944","6,174","1,256","6,642","11,349","2,106",,,,,
May-07,"9,997","7,190","1,560","6,651","12,034","1,627",,,,,
Jun-07,"13,079","13,082","1,781","6,697","12,454","1,433",,,,,
Jul-07,"13,188","16,856","2,287","6,733","12,497","1,368",,,,,
Aug-07,"9,112","33,499","1,200","6,811","12,498","1,363",,,,,
Sep-07,"5,825","18,211","1,473","6,750","12,369","1,368",,,,,
Oct-07,"6,114","14,680",788,"6,642","12,275","1,399",,,,,
Nov-07,"8,279","17,369","1,171","6,551","12,141","1,452",,,,,
Dec-07,"3,605","4,900","1,102","6,004","11,986","1,480",,,,,
Jan-08,"1,567","6,562","1,483","5,418","11,593","1,476",,,,,
Feb-08,"2,147","4,666",988,"5,388","10,382","1,510",,,,,
Mar-08,"1,701","4,785","1,427","5,471","9,205","1,541",,,,,
Apr-08,"5,247","4,818","1,811","5,368","9,078","1,569",,,,,
May-08,"7,511","5,330","2,270","5,154","9,259","1,610",,,,,
Jun-08,"2,431","11,233","1,729","5,006","9,424","1,611",,,,,
Jul-08,"9,775","9,265","2,254","5,023","9,521","1,572",,,,,
Aug-08,"11,790","12,043","2,057","5,016","9,428","1,545",,,,,
Sep-08,"5,144","11,416","1,347","5,007","9,332","1,552",,,,,
Oct-08,"4,334","18,418","1,584","4,961","9,217","1,527",,,,,
Nov-08,"4,911","17,989","1,370","4,879","9,058","1,448",,,,,
Dec-08,"3,415","8,237",909,"5,090","8,762","1,365",,,,,
Jan-09,"2,181","5,536",740,"5,283","8,524","1,337",,,,,
Feb-09,"1,362","3,480","1,105","5,011","8,227","1,323",,,,,
Mar-09,"2,258","3,666","1,465","4,688","8,007","1,284",,,,,
Apr-09,"3,589","3,178","1,181","4,559","7,702","1,236",,,,,
May-09,"7,204","3,139",987,"4,518","7,005","1,187",,,,,
Jun-09,"7,795","6,329","1,033","4,471","6,555","1,173",,,,,
Jul-09,"9,055","8,446","2,281","4,402","6,519","1,193",,,,,
Aug-09,"5,983","5,736","1,693","4,365","7,132","1,198",,,,,
Sep-09,"3,185","12,443",783,"4,293","7,756","1,205",,,,,
Oct-09,"3,216","10,060",982,"4,279","7,947","1,253",,,,,
Nov-09,"5,046","9,635",807,"4,229","8,374","1,303",,,,,
Dec-09,"2,152","5,790","1,132","4,103","8,620","1,336",,,,,
Jan-10,"1,772","7,111","1,003","4,168","8,592","1,349",,,,,
Feb-10,890,"16,621",944,"4,377","8,997","1,326",,,,,
Mar-10,"1,000","5,501","1,816","4,585","9,883","1,303",,,,,
Apr-10,"4,520","5,925","1,981","4,864","11,164","1,305",,,,,
May-10,"5,063","10,631","1,372","5,453","12,294","1,316",,,,,
Jun-10,"6,913","4,743","1,442","6,130","12,903","1,321",,,,,
Jul-10,"11,487","9,371","2,178","6,455","13,253","1,351",,,,,
Aug-10,"8,582","14,541","1,258","6,536","12,936","1,389",,,,,
Sep-10,"5,577","24,887",669,"6,625","12,490","1,363",,,,,
Oct-10,"7,523","28,364","1,139",,,,,,,,
Nov-10,"14,860","18,461",899,,,,,,,,
Dec-10,"8,588","11,566","1,178",,,,,,,,
Jan-11,"3,135","9,731","1,671",,,,,,,,
Feb-11,"1,490","6,400","1,195",,,,,,,,
Mar-11,"2,517","5,027",920,,,,,,,,
Apr-11,,,,,,,,,,,
May-11,,,,,,,,,,,
Jun-11,,,,,,,,,,,
"SOURCE: U.S. Army Corps of Engineers, Navigation Information Connection, Operations and Maintenance of Navigation Installations Report 10W, available at http://www2.mvr.usace.army.mil/nic2/default.cfm as of April 2011.",,,,,,,,,,,
"NOTES: Data for the Upper Mississippi River System includes the Mississippi (north of the Ohio confluence), Illinois, Chicago, and Kaskaskia Rivers. ",,,,,,,,,,,
"Data for the Ohio River System includes the Ohio, Cumberland, Green, Barren, Kanawha, Allegheny, and Monongahela Rivers. ",,,,,,,,,,,
"Other rivers for which data are available are the Arkansas River, which has a confluence with the Mississippi below the Ohio, and the Tennessee and Clinch Rivers, which ultimately flow into the Ohio, but also feed traffic to the Tennessee-Tombigbee Waterway.",,,,,,,,,,,
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