year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00878,2.51e-05,0.136,1.67
1851,0.00882,2.7199999999999997e-05,0.138,1.67
1852,0.008960000000000001,2.96e-05,0.139,1.67
1853,0.00919,3.23e-05,0.141,1.67
1854,0.0095,3.53e-05,0.143,1.67
1855,0.0099,3.86e-05,0.144,1.67
1856,0.0104,4.21e-05,0.146,1.67
1857,0.0109,4.5900000000000004e-05,0.147,1.67
1858,0.0116,5e-05,0.149,1.67
1859,0.0123,5.43e-05,0.151,1.67
1860,0.013099999999999999,5.89e-05,0.152,1.68
1861,0.014,6.36e-05,0.153,1.68
1862,0.0149,6.87e-05,0.155,1.68
1863,0.0159,7.39e-05,0.156,1.68
1864,0.017,7.929999999999999e-05,0.157,1.68
1865,0.0181,8.5e-05,0.158,1.69
1866,0.0193,9.09e-05,0.16,1.69
1867,0.0206,9.69e-05,0.161,1.69
1868,0.0219,0.000103,0.162,1.69
1869,0.0232,0.00011,0.164,1.7
1870,0.0247,0.000116,0.165,1.7
1871,0.026199999999999998,0.000123,0.167,1.7
1872,0.0277,0.00013000000000000002,0.169,1.71
1873,0.0293,0.00013700000000000002,0.171,1.71
1874,0.030899999999999997,0.00014399999999999998,0.173,1.71
1875,0.0325,0.00015099999999999998,0.176,1.72
1876,0.0342,0.00015900000000000002,0.178,1.72
1877,0.036,0.00016700000000000002,0.18,1.73
1878,0.0378,0.000174,0.183,1.73
1879,0.0396,0.000182,0.185,1.73
1880,0.0415,0.00019,0.187,1.74
1881,0.0433,0.00019800000000000002,0.19,1.74
1882,0.045200000000000004,0.000206,0.192,1.75
1883,0.047200000000000006,0.000214,0.194,1.75
1884,0.0492,0.000223,0.197,1.76
1885,0.0511,0.000231,0.199,1.76
1886,0.053200000000000004,0.00023899999999999998,0.202,1.77
1887,0.055200000000000006,0.000248,0.204,1.77
1888,0.0572,0.000256,0.207,1.78
1889,0.0593,0.000265,0.209,1.78
1890,0.0669,0.00041099999999999996,0.214,1.74
1891,0.0777,0.000441,0.217,1.78
1892,0.0882,0.000477,0.22,1.82
1893,0.0986,0.000519,0.224,1.86
1894,0.109,0.000566,0.227,1.89
1895,0.119,0.000619,0.231,1.92
1896,0.129,0.0006760000000000001,0.235,1.95
1897,0.138,0.000736,0.238,1.97
1898,0.148,0.0008,0.242,1.99
1899,0.157,0.000867,0.246,2.0
1900,0.166,0.0009360000000000001,0.25,2.01
1901,0.175,0.00102,0.253,2.01
1902,0.185,0.0011200000000000001,0.257,2.01
1903,0.196,0.00123,0.261,2.01
1904,0.206,0.00135,0.265,2.01
1905,0.217,0.00147,0.27,2.01
1906,0.226,0.0016,0.274,2.01
1907,0.234,0.00172,0.278,2.01
1908,0.24,0.00182,0.282,2.01
1909,0.245,0.0019199999999999998,0.287,2.01
1910,0.246,0.00199,0.291,2.02
1911,0.242,0.00204,0.295,2.04
1912,0.231,0.00209,0.299,2.11
1913,0.213,0.00213,0.303,2.21
1914,0.191,0.00217,0.307,2.33
1915,0.168,0.0022,0.311,2.47
1916,0.144,0.0022400000000000002,0.315,2.61
1917,0.123,0.00227,0.32,2.74
1918,0.105,0.00231,0.325,2.86
1919,0.0937,0.0023599999999999997,0.33,2.96
1920,0.08979999999999999,0.0024,0.336,3.02
1921,0.096,0.00246,0.343,3.07
1922,0.113,0.0025099999999999996,0.349,3.11
1923,0.139,0.00257,0.357,3.15
1924,0.172,0.00264,0.365,3.19
1925,0.213,0.0027,0.373,3.22
1926,0.259,0.00277,0.383,3.25
1927,0.309,0.00285,0.394,3.27
1928,0.363,0.0029300000000000003,0.406,3.29
1929,0.418,0.00302,0.42,3.3
1930,0.474,0.00312,0.435,3.31
1931,0.541,0.00323,0.457,3.3
1932,0.628,0.00337,0.49,3.27
1933,0.73,0.0035299999999999997,0.531,3.23
1934,0.843,0.0037,0.578,3.17
1935,0.962,0.0038900000000000002,0.63,3.11
1936,1.08,0.00408,0.682,3.06
1937,1.2,0.0042699999999999995,0.734,3.0
1938,1.31,0.00445,0.783,2.96
1939,1.41,0.00463,0.826,2.93
1940,1.49,0.00479,0.862,2.92
1941,1.56,0.0049299999999999995,0.891,2.93
1942,1.61,0.005059999999999999,0.917,2.95
1943,1.66,0.00518,0.94,2.98
1944,1.71,0.00529,0.962,3.02
1945,1.75,0.00541,0.983,3.07
1946,1.8,0.00553,1.0,3.12
1947,1.85,0.00566,1.03,3.18
1948,1.91,0.0058200000000000005,1.05,3.25
1949,1.97,0.0059900000000000005,1.08,3.31
1950,2.05,0.0062,1.11,3.37
1951,2.17,0.0064800000000000005,1.14,3.45
1952,2.32,0.006849999999999999,1.18,3.53
1953,2.52,0.0073,1.23,3.63
1954,2.75,0.00782,1.28,3.75
1955,3.0,0.00839,1.33,3.86
1956,3.26,0.00899,1.39,3.98
1957,3.53,0.009609999999999999,1.44,4.1
1958,3.8,0.010199999999999999,1.5,4.22
1959,4.06,0.0108,1.55,4.33
1960,4.31,0.0114,1.6,4.44
1961,4.52,0.012,1.65,4.3
1962,4.69,0.0126,1.7,4.58
1963,4.85,0.013099999999999999,1.76,4.79
1964,4.99,0.013699999999999999,1.81,4.65
1965,5.16,0.0143,1.86,4.71
1966,5.35,0.0149,1.92,4.97
1967,5.58,0.0155,1.97,5.14
1968,5.88,0.0162,2.02,5.15
1969,6.26,0.015099999999999999,2.02,5.11
1970,6.78,0.015099999999999999,2.05,5.05
1971,6.8,0.0144,2.15,5.26
1972,6.78,0.015300000000000001,2.18,5.39
1973,7.62,0.0161,2.23,5.45
1974,8.24,0.0152,2.29,5.57
1975,8.94,0.0145,2.32,5.69
1976,9.73,0.0149,2.37,5.7
1977,10.4,0.0147,2.41,5.69
1978,13.5,0.0143,2.43,5.79
1979,10.8,0.014,2.42,5.86
1980,11.0,0.0135,2.45,5.91
1981,11.0,0.0135,2.48,5.9
1982,11.2,0.0119,2.55,5.94
1983,11.2,0.0116,2.6,5.99
1984,11.4,0.013300000000000001,2.65,6.1
1985,11.8,0.0141,2.65,6.13
1986,11.7,0.0147,2.69,6.09
1987,11.7,0.016300000000000002,2.73,6.14
1988,15.4,0.015099999999999999,2.74,6.0
1989,15.3,0.015300000000000001,2.81,6.04
1990,11.3,0.0148,2.79,5.98
1991,10.8,0.0132,2.66,5.87
1992,9.92,0.0116,2.53,5.35
1993,9.25,0.0101,2.41,5.12
1994,8.73,0.009179999999999999,2.3,4.79
1995,8.53,0.00847,2.37,4.25
1996,8.37,0.0068200000000000005,2.29,3.87
1997,8.28,0.00809,2.31,3.4
1998,7.89,0.00718,2.33,3.15
1999,8.43,0.00869,2.45,2.83
2000,8.35,0.0106,2.55,2.79
2001,8.69,0.011,2.62,2.75
2002,9.38,0.0115,2.7,2.74
2003,9.32,0.013300000000000001,2.78,2.8
2004,10.4,0.013699999999999999,2.87,2.49
2005,10.0,0.013800000000000002,2.94,2.35
2006,11.0,0.0145,3.03,2.25
2007,11.2,0.0152,3.12,2.25
2008,10.8,0.0148,3.2,2.32
2009,9.66,0.0114,3.29,2.23
2010,10.7,0.013699999999999999,3.4,2.23
2011,11.1,0.0144,3.6,2.17
2012,11.4,0.0148,3.5,2.2
2013,11.1,0.013699999999999999,3.55,2.15
2014,11.0,0.0134,3.55,2.17
2015,11.3,0.013099999999999999,3.62,2.11
2016,11.5,0.013300000000000001,3.7,2.08
2017,12.2,0.013900000000000001,3.79,2.03
2018,12.7,0.0146,3.87,2.05