Line 1, Anhydrous ammonia.
Point 1, 1960 is 141.
Point 2, 1961 is 142.
Point 3, 1962 is 134.
Point 4, 1963 is 128.
Point 5, 1964 is 126.
Point 6, 1965 is 122.
Point 7, 1966 is 119.
Point 8, 1967 is 113.
Point 9, 1968 is 91.4.
Point 10, 1969 is 75.6.
Point 11, 1970 is 75.
Point 12, 1971 is 79.3.
Point 13, 1972 is 80.
Point 14, 1973 is 87.6.
Point 15, 1974 is 183.
Point 16, 1975 is 265.
Point 17, 1976 is 191.
Point 18, 1977 is 188.
Point 19, 1978 is 177.
Point 20, 1979 is 171.
Point 21, 1980 is 229.
Point 22, 1981 is 243.
Point 23, 1982 is 255.
Point 24, 1983 is 237.
Point 25, 1984 is 275.
Point 26, 1985 is 255.
Point 27, 1986 is 225.
Point 28, 1987 is 187.
Point 29, 1988 is 208.
Point 30, 1989 is 224.
Point 31, 1990 is 199.
Point 32, 1991 is 210.
Point 33, 1992 is 208.
Point 34, 1993 is 213.
Point 35, 1994 is 243.
Point 36, 1995 is 330.
Point 37, 1996 is 303.
Point 38, 1997 is 303.
Point 39, 1998 is 253.
Point 40, 1999 is 211.
Point 41, 2000 is 227.
Point 42, 2001 is 399.
Point 43, 2002 is 250.
Point 44, 2003 is 373.
Point 45, 2004 is 379.
Line 2, Dimmonium phospate (nitrogen).
Point 1, 1960 is No data.
Point 2, 1961 is No data.
Point 3, 1962 is No data.
Point 4, 1963 is No data.
Point 5, 1964 is No data.
Point 6, 1965 is No data.
Point 7, 1966 is No data.
Point 8, 1967 is 113.
Point 9, 1968 is 101.
Point 10, 1969 is 94.
Point 11, 1970 is 94.
Point 12, 1971 is 95.
Point 13, 1972 is 97.
Point 14, 1973 is 109.
Point 15, 1974 is 181.
Point 16, 1975 is 263.
Point 17, 1976 is 189.
Point 18, 1977 is 183.
Point 19, 1978 is 186.
Point 20, 1979 is 205.
Point 21, 1980 is 298.
Point 22, 1981 is 285.
Point 23, 1982 is 264.
Point 24, 1983 is 249.
Point 25, 1984 is 271.
Point 26, 1985 is 242.
Point 27, 1986 is 224.
Point 28, 1987 is 220.
Point 29, 1988 is 251.
Point 30, 1989 is 256.
Point 31, 1990 is 219.
Point 32, 1991 is 235.
Point 33, 1992 is 224.
Point 34, 1993 is 199.
Point 35, 1994 is 224.
Point 36, 1995 is 263.
Point 37, 1996 is 294.
Point 38, 1997 is 272.
Point 39, 1998 is 264.
Point 40, 1999 is 264.
Point 41, 2000 is 240.
Point 42, 2001 is 244.
Point 43, 2002 is 227.
Point 44, 2003 is 250.
Point 45, 2004 is 276.
Line 3, Potassium chloride (potash).
Point 1, 1960 is 53.
Point 2, 1961 is 53.
Point 3, 1962 is 54.
Point 4, 1963 is 53.
Point 5, 1964 is 54.
Point 6, 1965 is 53.
Point 7, 1966 is 51.
Point 8, 1967 is 49.
Point 9, 1968 is 45.
Point 10, 1969 is 51.
Point 11, 1970 is 58.
Point 12, 1971 is 59.
Point 13, 1972 is 64.
Point 14, 1973 is 91.
Point 15, 1974 is 102.
Point 16, 1975 is 94.
Point 17, 1976 is 97.
Point 18, 1977 is 96.
Point 19, 1978 is 97.
Point 20, 1979 is 110.
Point 21, 1980 is 135.
Point 22, 1981 is 153.
Point 23, 1982 is 155.
Point 24, 1983 is 143.
Point 25, 1984 is 146.
Point 26, 1985 is 128.
Point 27, 1986 is 111.
Point 28, 1987 is 115.
Point 29, 1988 is 157.
Point 30, 1989 is 163.
Point 31, 1990 is 155.
Point 32, 1991 is 156.
Point 33, 1992 is 150.
Point 34, 1993 is 146.
Point 35, 1994 is 146.
Point 36, 1995 is 155.
Point 37, 1996 is 153.
Point 38, 1997 is 152.
Point 39, 1998 is 163.
Point 40, 1999 is 168.
Point 41, 2000 is 165.
Point 42, 2001 is 170.
Point 43, 2002 is 164.
Point 44, 2003 is 165.
Point 45, 2004 is 181.