年份 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
汛期 | 径流量/108 m3 | 1401 | 2583 | 2392 | 2261 | 2495 | 1761 | 2683 | 2127 | 2495 | 1897 | 2033 | 1986 |
比例/% | 48.7 | 64.0 | 57.5 | 58.6 | 62.6 | 52.2 | 60.0 | 58.4 | 57.3 | 51.2 | 50.2 | 47.9 | |
非汛期 | 径流量/108 m3 | 1474 | 1454 | 1764 | 1596 | 1491 | 1613 | 1791 | 1516 | 1859 | 1805 | 2016 | 2164 |
比例/% | 51.3 | 36.0 | 42.5 | 41.1 | 37.4 | 47.8 | 40.0 | 41.6 | 42.7 | 48.8 | 49.8 | 52.1 |