year,IPC1,IPC2
1850,4.4200000000000004e-05,0.0
1851,4.65e-05,0.0
1852,4.9000000000000005e-05,0.0
1853,5.17e-05,0.0
1854,5.4499999999999997e-05,0.0
1855,5.75e-05,0.0
1856,6.06e-05,0.0
1857,6.39e-05,0.0
1858,6.73e-05,0.0
1859,7.08e-05,0.0
1860,7.439999999999999e-05,0.0
1861,7.81e-05,0.0
1862,8.21e-05,0.0
1863,8.62e-05,0.0
1864,9.049999999999999e-05,0.0
1865,9.49e-05,0.0
1866,9.96e-05,0.0
1867,0.00010499999999999999,0.0
1868,0.00011,0.0
1869,0.000115,0.0
1870,0.00011999999999999999,0.0
1871,0.000126,0.0
1872,0.000133,0.0
1873,0.00013900000000000002,0.0
1874,0.000146,0.0
1875,0.000153,0.0
1876,0.000161,0.0
1877,0.00016900000000000002,0.0
1878,0.000177,0.0
1879,0.000185,0.0
1880,0.000193,0.0
1881,0.000201,0.0
1882,0.00020999999999999998,0.0
1883,0.000219,0.0
1884,0.000228,0.0
1885,0.00023799999999999998,0.0
1886,0.000248,0.0
1887,0.000258,0.0
1888,0.00026900000000000003,0.0
1889,0.00028000000000000003,0.0
1890,0.000307,0.0
1891,0.000319,0.0
1892,0.000331,0.0
1893,0.000345,0.0
1894,0.000359,0.0
1895,0.000374,0.0
1896,0.00039,0.0
1897,0.00040699999999999997,0.0
1898,0.000424,0.0
1899,0.000442,0.0
1900,0.00046100000000000004,0.0
1901,0.000481,0.0
1902,0.000505,0.0
1903,0.00053,0.0
1904,0.0005570000000000001,0.0
1905,0.000585,0.0
1906,0.000612,0.0
1907,0.000639,0.0
1908,0.0006630000000000001,0.0
1909,0.0006850000000000001,0.0
1910,0.000704,0.0
1911,0.0007199999999999999,0.0
1912,0.000734,0.0
1913,0.000748,0.0
1914,0.00076,0.0
1915,0.000772,0.0
1916,0.0007840000000000001,0.0
1917,0.000795,0.0
1918,0.0008060000000000001,0.0
1919,0.0008179999999999999,0.0
1920,0.00083,0.0
1921,0.000842,6.62e-06
1922,0.000853,2.5399999999999997e-05
1923,0.0008629999999999999,5.47e-05
1924,0.000874,9.3e-05
1925,0.000884,0.00013800000000000002
1926,0.0008950000000000001,0.00019
1927,0.000907,0.000245
1928,0.00092,0.00030199999999999997
1929,0.000934,0.000361
1930,0.00095,0.00041799999999999997
1931,0.0009699999999999999,0.00047999999999999996
1932,0.000994,0.000553
1933,0.00102,0.000634
1934,0.0010500000000000002,0.000722
1935,0.00108,0.0008139999999999999
1936,0.0011200000000000001,0.00091
1937,0.00115,0.00101
1938,0.0011899999999999999,0.0011
1939,0.00122,0.0012
1940,0.00125,0.0012900000000000001
1941,0.00128,0.0013700000000000001
1942,0.00131,0.00145
1943,0.00133,0.00152
1944,0.00135,0.00159
1945,0.00138,0.00166
1946,0.00141,0.00173
1947,0.0014399999999999999,0.00182
1948,0.00147,0.0019199999999999998
1949,0.00151,0.0020299999999999997
1950,0.00156,0.00217
1951,0.00163,0.00235
1952,0.00172,0.00262
1953,0.00185,0.00296
1954,0.00199,0.00335
1955,0.00215,0.00378
1956,0.00231,0.00423
1957,0.00246,0.004690000000000001
1958,0.00262,0.00514
1959,0.00275,0.00558
1960,0.00287,0.00598
1961,0.00298,0.00635
1962,0.00309,0.0067
1963,0.00321,0.007030000000000001
1964,0.00332,0.00737
1965,0.0034300000000000003,0.00771
1966,0.00352,0.008060000000000001
1967,0.00361,0.00844
1968,0.00367,0.00883
1969,0.0037099999999999998,0.009269999999999999
1970,0.0038399999999999997,0.00973
1971,0.0038399999999999997,0.010199999999999999
1972,0.0038399999999999997,0.0106
1973,0.0038399999999999997,0.0105
1974,0.0038399999999999997,0.0104
1975,0.0038399999999999997,0.011300000000000001
1976,0.0038399999999999997,0.0123
1977,0.007679999999999999,0.0126
1978,0.0115,0.013099999999999999
1979,0.023,0.0125
1980,0.023,0.0125
1981,0.030699999999999998,0.014
1982,0.0345,0.0148
1983,0.0345,0.0161
1984,0.053700000000000005,0.0181
1985,0.06520000000000001,0.0193
1986,0.0576,0.0212
1987,0.107,0.022600000000000002
1988,0.115,0.0246
1989,0.06520000000000001,0.026
1990,0.134,0.027100000000000003
1991,0.134,0.07759999999999999
1992,0.165,0.07859999999999999
1993,0.134,0.07690000000000001
1994,0.157,0.059
1995,0.188,0.103
1996,0.227,0.112
1997,0.323,0.122
1998,0.323,0.127
1999,0.326,0.127
2000,0.338,0.117
2001,0.323,0.126
2002,0.353,0.143
2003,0.311,0.143
2004,0.234,0.146
2005,0.326,0.142
2006,0.319,0.144
2007,0.319,0.147
2008,0.33,0.181
2009,0.312,0.391
2010,0.409,0.423
2011,0.479,0.55
2012,0.584,0.58
2013,0.641,0.61
2014,0.671,0.655
2015,0.534,0.728
2016,0.666,0.733
2017,0.69,0.775
2018,0.727,0.754