Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| तिथि | मान | बदले , % |
|---|---|---|
| 2011 | 3.9 | 8.68% |
| 2010 | 3.6 | 2.19% |
| 2009 | 3.5 | 3.88% |
| 2008 | 3.4 | -9.78% |
| 2007 | 3.7 | 1.43% |
| 2006 | 3.7 | -0.97% |
| 2005 | 3.7 | 2.57% |
| 2004 | 3.6 | -5.90% |
| 2003 | 3.8 | -10.26% |
| 2002 | 4.3 | -5.72% |
| 2001 | 4.5 | -1.31% |
| 2000 | 4.6 |