region_cd,year,runoff_mmd,rank,percentile
MT,1901,0.33270,81,34.68
MT,1902,0.34903,70,43.55
MT,1903,0.45998,22,82.26
MT,1904,0.43611,31,75.00
MT,1905,0.29634,101,18.55
MT,1906,0.30967,91,26.61
MT,1907,0.50532,8,93.55
MT,1908,0.51914,5,95.97
MT,1909,0.49009,13,89.52
MT,1910,0.43431,32,74.19
MT,1911,0.42802,36,70.97
MT,1912,0.44390,26,79.03
MT,1913,0.44702,24,80.65
MT,1914,0.35287,69,44.35
MT,1915,0.37152,58,53.23
MT,1916,0.55107,2,98.39
MT,1917,0.49500,11,91.13
MT,1918,0.43081,33,73.39
MT,1919,0.29853,99,20.16
MT,1920,0.39555,46,62.90
MT,1921,0.41372,37,70.16
MT,1922,0.39327,48,61.29
MT,1923,0.40114,43,65.32
MT,1924,0.39522,47,62.10
MT,1925,0.49880,9,92.74
MT,1926,0.30105,97,21.77
MT,1927,0.53972,3,97.58
MT,1928,0.47334,19,84.68
MT,1929,0.32331,85,31.45
MT,1930,0.29493,103,16.94
MT,1931,0.21671,121,2.42
MT,1932,0.32536,83,33.06
MT,1933,0.38500,53,57.26
MT,1934,0.38576,52,58.06
MT,1935,0.29179,105,15.32
MT,1936,0.26882,113,8.87
MT,1937,0.22678,119,4.03
MT,1938,0.33824,78,37.10
MT,1939,0.29577,102,17.74
MT,1940,0.22708,118,4.84
MT,1941,0.21069,122,1.61
MT,1942,0.36318,63,49.19
MT,1943,0.47420,18,85.48
MT,1944,0.29131,106,14.52
MT,1945,0.30406,94,24.19
MT,1946,0.34443,72,41.94
MT,1947,0.44656,25,79.84
MT,1948,0.49737,10,91.94
MT,1949,0.33852,77,37.90
MT,1950,0.44180,27,78.23
MT,1951,0.48492,15,87.90
MT,1952,0.41217,39,68.55
MT,1953,0.37960,54,56.45
MT,1954,0.40718,42,66.13
MT,1955,0.36056,66,46.77
MT,1956,0.42919,35,71.77
MT,1957,0.36605,61,50.81
MT,1958,0.32081,87,29.84
MT,1959,0.43621,30,75.81
MT,1960,0.37064,59,52.42
MT,1961,0.30453,93,25.00
MT,1962,0.37570,57,54.03
MT,1963,0.34517,71,42.74
MT,1964,0.41359,38,69.35
MT,1965,0.49301,12,90.32
MT,1966,0.33623,79,36.29
MT,1967,0.45158,23,81.45
MT,1968,0.38789,50,59.68
MT,1969,0.43999,28,77.42
MT,1970,0.40906,40,67.74
MT,1971,0.48526,14,88.71
MT,1972,0.48421,16,87.10
MT,1973,0.28346,108,12.90
MT,1974,0.47222,20,83.87
MT,1975,0.47887,17,86.29
MT,1976,0.46791,21,83.06
MT,1977,0.22167,120,3.23
MT,1978,0.40789,41,66.94
MT,1979,0.34360,74,40.32
MT,1980,0.30352,95,23.39
MT,1981,0.36513,62,50.00
MT,1982,0.40051,44,64.52
MT,1983,0.32792,82,33.87
MT,1984,0.34429,73,41.13
MT,1985,0.29356,104,16.13
MT,1986,0.36622,60,51.61
MT,1987,0.26121,114,8.06
MT,1988,0.22855,117,5.65
MT,1989,0.30162,96,22.58
MT,1990,0.35432,67,45.97
MT,1991,0.38597,51,58.87
MT,1992,0.24286,116,6.45
MT,1993,0.31898,89,28.23
MT,1994,0.27230,111,10.48
MT,1995,0.34160,75,39.52
MT,1996,0.50857,7,94.35
MT,1997,0.53653,4,96.77
MT,1998,0.35382,68,45.16
MT,1999,0.36306,64,48.39
MT,2000,0.29047,107,13.71
MT,2001,0.20130,123,0.81
MT,2002,0.30522,92,25.81
MT,2003,0.27040,112,9.68
MT,2004,0.24790,115,7.26
MT,2005,0.27930,109,12.10
MT,2006,0.32209,86,30.65
MT,2007,0.29824,100,19.35
MT,2008,0.36196,65,47.58
MT,2009,0.34152,76,38.71
MT,2010,0.31913,88,29.03
MT,2011,0.59006,1,99.19
MT,2012,0.38937,49,60.48
MT,2013,0.32406,84,32.26
MT,2014,0.42965,34,72.58
MT,2015,0.31335,90,27.42
MT,2016,0.27868,110,11.29
MT,2017,0.43948,29,76.61
MT,2018,0.51398,6,95.16
MT,2019,0.37667,56,54.84
MT,2020,0.39798,45,63.71
MT,2021,0.30067,98,20.97
MT,2022,0.37945,55,55.65
MT,2023,0.33621,80,35.48