ປະລິມານນ້ຳຝົນປະຈຳປີ (ມມ)
|
ປີ
|
ປະລິມານນ້ຳຝົນປະຈຳປີ (ມມ)
|
|
1990
|
1,347.67
|
|
1991
|
1,346.52
|
|
1992
|
1,354.71
|
|
1993
|
1,302.75
|
|
1994
|
1,722.96
|
|
1995
|
1,585.07
|
|
1996
|
1,950.38
|
|
1997
|
1,769.94
|
|
1998
|
1,464.41
|
|
1999
|
1,912.83
|
|
2000
|
1,944.72
|
|
2001
|
1,904.76
|
|
2002
|
2,097.77
|
|
2003
|
1,670.18
|
|
2004
|
1,837.37
|
|
2005
|
2,074.68
|
|
2006
|
1,946.89
|
|
2007
|
1,699.02
|
|
2008
|
2,123.80
|
|
2009
|
1,767.69
|
|
2010
|
1,705.31
|
|
2011
|
2,162.75
|
|
2012
|
1,794.66
|
|
2013
|
2,091.56
|
|
2014
|
1,977.46
|
|
2015
|
1,781.73
|
|
2016
|
1,797.09
|
|
2017
|
1,877.92
|
|
2018
|
2,089.48
|
|
2019
|
1,498.34
|
|
2020
|
1,508.96
|
|
2021
|
1,744.22
|
|
2022
|
1,787.94
|