region_cd,year,runoff_mmd,rank,percentile GA,1901,1.93988,3,97.58 GA,1902,1.61138,13,89.52 GA,1903,1.76642,9,92.74 GA,1904,0.84807,91,26.61 GA,1905,0.91120,86,30.65 GA,1906,1.55015,18,85.48 GA,1907,1.04557,70,43.55 GA,1908,1.61028,14,88.71 GA,1909,1.55203,17,86.29 GA,1910,1.00476,73,41.13 GA,1911,0.74211,103,16.94 GA,1912,2.02968,2,98.39 GA,1913,1.43173,30,75.81 GA,1914,0.72017,106,14.52 GA,1915,1.25610,47,62.10 GA,1916,1.42388,31,75.00 GA,1917,1.42001,32,74.19 GA,1918,0.88636,88,29.03 GA,1919,1.81549,8,93.55 GA,1920,2.11281,1,99.19 GA,1921,1.30688,44,64.52 GA,1922,1.68665,10,91.94 GA,1923,1.55274,16,87.10 GA,1924,1.32025,40,67.74 GA,1925,1.24016,51,58.87 GA,1926,1.16549,59,52.42 GA,1927,0.87569,89,28.23 GA,1928,1.56219,15,87.90 GA,1929,1.88000,5,95.97 GA,1930,1.46263,27,78.23 GA,1931,0.80115,98,20.97 GA,1932,0.95660,83,33.06 GA,1933,1.31959,41,66.94 GA,1934,0.72350,105,15.32 GA,1935,0.76778,101,18.55 GA,1936,1.48427,25,79.84 GA,1937,1.36625,35,71.77 GA,1938,0.86586,90,27.42 GA,1939,0.94706,84,32.26 GA,1940,0.78648,100,19.35 GA,1941,0.61053,113,8.87 GA,1942,1.08773,66,46.77 GA,1943,1.12224,63,49.19 GA,1944,1.29516,45,63.71 GA,1945,0.88931,87,29.84 GA,1946,1.37079,34,72.58 GA,1947,1.08660,67,45.97 GA,1948,1.87120,6,95.16 GA,1949,1.66249,12,90.32 GA,1950,0.79933,99,20.16 GA,1951,0.70960,108,12.90 GA,1952,1.06298,68,45.16 GA,1953,0.99446,76,38.71 GA,1954,0.82072,96,22.58 GA,1955,0.55139,117,5.65 GA,1956,0.66300,110,11.29 GA,1957,0.82641,95,23.39 GA,1958,1.31208,42,66.13 GA,1959,0.99808,74,40.32 GA,1960,1.29440,46,62.90 GA,1961,1.13424,61,50.81 GA,1962,1.11369,65,47.58 GA,1963,1.03962,71,42.74 GA,1964,1.84204,7,94.35 GA,1965,1.54073,19,84.68 GA,1966,1.33667,38,69.35 GA,1967,1.03244,72,41.94 GA,1968,0.84799,92,25.81 GA,1969,0.92775,85,31.45 GA,1970,0.99674,75,39.52 GA,1971,1.22833,52,58.06 GA,1972,1.17726,57,54.03 GA,1973,1.66374,11,91.13 GA,1974,1.13213,62,50.00 GA,1975,1.52550,21,83.06 GA,1976,1.24431,50,59.68 GA,1977,1.24517,49,60.48 GA,1978,1.20804,54,56.45 GA,1979,1.17037,58,53.23 GA,1980,1.34909,36,70.97 GA,1981,0.56183,115,7.26 GA,1982,0.96911,80,35.48 GA,1983,1.37461,33,73.39 GA,1984,1.51143,22,82.26 GA,1985,0.63798,112,9.68 GA,1986,0.73618,104,16.13 GA,1987,1.14699,60,51.61 GA,1988,0.55615,116,6.45 GA,1989,0.76281,102,17.74 GA,1990,1.30690,43,65.32 GA,1991,1.44386,28,77.42 GA,1992,0.96671,81,34.68 GA,1993,1.47441,26,79.03 GA,1994,1.19098,56,54.84 GA,1995,1.33062,39,68.55 GA,1996,1.12161,64,48.39 GA,1997,0.98462,78,37.10 GA,1998,1.89710,4,96.77 GA,1999,0.58647,114,8.06 GA,2000,0.45426,120,3.23 GA,2001,0.71044,107,13.71 GA,2002,0.41342,122,1.61 GA,2003,1.53533,20,83.87 GA,2004,0.82928,93,25.00 GA,2005,1.49462,24,80.65 GA,2006,0.65044,111,10.48 GA,2007,0.45189,121,2.42 GA,2008,0.54828,118,4.84 GA,2009,0.96394,82,33.87 GA,2010,1.43241,29,76.61 GA,2011,0.51206,119,4.03 GA,2012,0.39802,123,0.81 GA,2013,1.20267,55,55.65 GA,2014,1.04576,69,44.35 GA,2015,0.82780,94,24.19 GA,2016,1.22173,53,57.26 GA,2017,0.67816,109,12.10 GA,2018,0.81424,97,21.77 GA,2019,1.34324,37,70.16 GA,2020,1.50630,23,81.45 GA,2021,1.25232,48,61.29 GA,2022,0.98960,77,37.90 GA,2023,0.98057,79,36.29