year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,1.0000000000000001e-07
1922,3.72e-07
1923,7.72e-07
1924,1.26e-06
1925,1.79e-06
1926,2.32e-06
1927,2.8e-06
1928,3.2000000000000003e-06
1929,3.47e-06
1930,3.5699999999999997e-06
1931,3.49e-06
1932,3.27e-06
1933,2.95e-06
1934,2.56e-06
1935,2.13e-06
1936,1.6999999999999998e-06
1937,1.31e-06
1938,9.86e-07
1939,7.67e-07
1940,6.86e-07
1941,7e-07
1942,7.389999999999999e-07
1943,8.000000000000001e-07
1944,8.809999999999999e-07
1945,9.77e-07
1946,1.09e-06
1947,1.2e-06
1948,1.33e-06
1949,1.4499999999999999e-06
1950,1.5800000000000001e-06
1951,1.71e-06
1952,1.8600000000000002e-06
1953,2.03e-06
1954,2.21e-06
1955,2.4e-06
1956,2.62e-06
1957,2.8500000000000002e-06
1958,3.09e-06
1959,3.36e-06
1960,3.63e-06
1961,3.95e-06
1962,4.32e-06
1963,4.75e-06
1964,5.22e-06
1965,5.75e-06
1966,6.31e-06
1967,6.92e-06
1968,7.58e-06
1969,8.26e-06
1970,8.99e-06
1971,9.83e-06
1972,1.09e-05
1973,1.2e-05
1974,1.33e-05
1975,1.47e-05
1976,1.61e-05
1977,1.76e-05
1978,1.9e-05
1979,2.03e-05
1980,2.16e-05
1981,2.2800000000000002e-05
1982,2.39e-05
1983,2.5e-05
1984,2.61e-05
1985,2.7199999999999997e-05
1986,2.8400000000000003e-05
1987,2.96e-05
1988,3.09e-05
1989,3.23e-05
1990,3.22e-05
1991,8.98e-05
1992,0.00019800000000000002
1993,0.0009080000000000001
1994,0.0021000000000000003
1995,0.00438
1996,0.00724
1997,0.009550000000000001
1998,0.0128
1999,0.0169
2000,0.022
2001,0.0286
2002,0.0359
2003,0.0446
2004,0.053
2005,0.0626
2006,0.071
2007,0.0874
2008,0.0925
2009,0.09490000000000001
2010,0.09509999999999999
2011,0.0935
2012,0.09179999999999999
2013,0.115
2014,0.122
2015,0.129
2016,0.135
2017,0.142
2018,0.149