Year,Value,Mexico (Country),Precip,Mar-Apr,(cm)
1940,5.628
1941,5.754
1942,4.736
1943,4.407
1944,3.011
1945,3.502
1946,4.988
1947,3.537
1948,4.313
1949,5.099
1950,5.236
1951,4.341
1952,6.127
1953,3.634
1954,5.685
1955,1.717
1956,3.482
1957,5.301
1958,4.791
1959,7.035
1960,2.855
1961,2.909
1962,4.756
1963,2.76
1964,4.349
1965,3.382
1966,5.516
1967,4.268
1968,7.632
1969,3.923
1970,2.472
1971,2.769
1972,3.837
1973,4.067
1974,4.352
1975,2.085
1976,4.957
1977,4.05
1978,5.515
1979,5.365
1980,3.727
1981,9.095
1982,6.009
1983,5.871
1984,2.253
1985,8.598
1986,5.665
1987,6.227
1988,5.226
1989,4.727
1990,5.864
1991,2.981
1992,8.024
1993,4.025
1994,4.462
1995,4.32
1996,3.88
1997,9.277
1998,2.676
1999,3.006
2000,2.949
2001,5.444
2002,2.311
2003,3.112
2004,7.266
2005,3.567
2006,2.571
2007,3.858
2008,3.478
2009,2.722
2010,5.367
2011,2.301
2012,3.668
2013,2.652
2014,3.878
2015,10.819
2016,6.216
2017,4.087
2018,4.568
2019,2.934
2020,4.004
2021,2.344
2022,2.832
2023,4.042
2024,2.188
2025,1.798