year,IPC2
1850,9.98e-05
1851,9.98e-05
1852,9.98e-05
1853,9.98e-05
1854,9.98e-05
1855,9.98e-05
1856,9.98e-05
1857,9.98e-05
1858,9.98e-05
1859,9.98e-05
1860,9.98e-05
1861,9.98e-05
1862,9.98e-05
1863,9.98e-05
1864,9.98e-05
1865,9.98e-05
1866,9.99e-05
1867,9.99e-05
1868,9.99e-05
1869,9.99e-05
1870,9.99e-05
1871,9.99e-05
1872,9.99e-05
1873,9.99e-05
1874,9.99e-05
1875,9.99e-05
1876,9.99e-05
1877,9.99e-05
1878,9.99e-05
1879,9.99e-05
1880,9.99e-05
1881,9.99e-05
1882,9.99e-05
1883,9.99e-05
1884,9.99e-05
1885,9.99e-05
1886,9.99e-05
1887,0.0001
1888,0.0001
1889,0.0001
1890,0.0001
1891,0.000114
1892,0.000154
1893,0.000214
1894,0.00029
1895,0.000376
1896,0.00046800000000000005
1897,0.0005600000000000001
1898,0.000648
1899,0.000726
1900,0.00079
1901,0.000843
1902,0.000891
1903,0.0009350000000000001
1904,0.000977
1905,0.00102
1906,0.00106
1907,0.0011
1908,0.00115
1909,0.0012
1910,0.00125
1911,0.00131
1912,0.00138
1913,0.0014399999999999999
1914,0.00152
1915,0.00159
1916,0.0016699999999999998
1917,0.00175
1918,0.00184
1919,0.0019299999999999999
1920,0.0020299999999999997
1921,0.00246
1922,0.00348
1923,0.00498
1924,0.006849999999999999
1925,0.008960000000000001
1926,0.0112
1927,0.0135
1928,0.0157
1929,0.0176
1930,0.0193
1931,0.0207
1932,0.022
1933,0.0233
1934,0.0246
1935,0.0258
1936,0.027
1937,0.028300000000000002
1938,0.0295
1939,0.0308
1940,0.032100000000000004
1941,0.0335
1942,0.0349
1943,0.0363
1944,0.0378
1945,0.0394
1946,0.041100000000000005
1947,0.0429
1948,0.0448
1949,0.046799999999999994
1950,0.049
1951,0.0513
1952,0.053899999999999997
1953,0.0567
1954,0.0597
1955,0.0628
1956,0.06609999999999999
1957,0.0695
1958,0.073
1959,0.0765
1960,0.08020000000000001
1961,0.0842
1962,0.0888
1963,0.0937
1964,0.0989
1965,0.104
1966,0.109
1967,0.114
1968,0.119
1969,0.123
1970,0.168
1971,0.445
1972,0.254
1973,0.318
1974,0.514
1975,0.588
1976,0.69
1977,0.445
1978,0.45
1979,0.587
1980,0.564
1981,0.603
1982,0.827
1983,0.9
1984,0.951
1985,0.985
1986,1.01
1987,0.975
1988,0.889
1989,0.87
1990,0.89
1991,0.632
1992,0.327
1993,0.285
1994,0.277
1995,0.294
1996,0.317
1997,0.253
1998,0.102
1999,0.076
2000,0.063
2001,0.047299999999999995
2002,0.0108
2003,0.0108
2004,0.0109
2005,0.0109
2006,0.0109
2007,0.011
2008,0.011
2009,0.011
2010,0.00157
2011,0.000719
2012,0.00134
2013,0.0
2014,0.0
2015,0.0
2016,0.0
2017,0.0
2018,0.0