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
1921,2.15e-07
1922,7.97e-07
1923,1.66e-06
1924,2.7e-06
1925,3.83e-06
1926,4.97e-06
1927,6.01e-06
1928,6.87e-06
1929,7.45e-06
1930,7.66e-06
1931,7.49e-06
1932,7.0200000000000006e-06
1933,6.3200000000000005e-06
1934,5.48e-06
1935,4.57e-06
1936,3.65e-06
1937,2.81e-06
1938,2.1099999999999997e-06
1939,1.64e-06
1940,1.47e-06
1941,1.5e-06
1942,1.5800000000000001e-06
1943,1.72e-06
1944,1.89e-06
1945,2.09e-06
1946,2.33e-06
1947,2.58e-06
1948,2.8500000000000002e-06
1949,3.1199999999999998e-06
1950,3.3899999999999997e-06
1951,3.67e-06
1952,3.99e-06
1953,4.34e-06
1954,4.73e-06
1955,5.16e-06
1956,5.6100000000000005e-06
1957,6.11e-06
1958,6.629999999999999e-06
1959,7.2e-06
1960,7.79e-06
1961,8.47e-06
1962,9.26e-06
1963,1.02e-05
1964,1.12e-05
1965,1.23e-05
1966,1.35e-05
1967,1.48e-05
1968,1.62e-05
1969,1.76e-05
1970,1.92e-05
1971,2.1000000000000002e-05
1972,2.3199999999999998e-05
1973,2.57e-05
1974,2.85e-05
1975,3.14e-05
1976,3.4500000000000005e-05
1977,3.75e-05
1978,4.06e-05
1979,4.34e-05
1980,4.61e-05
1981,4.8599999999999995e-05
1982,5.1e-05
1983,5.3400000000000004e-05
1984,5.58e-05
1985,5.82e-05
1986,6.06e-05
1987,6.32e-05
1988,6.6e-05
1989,6.890000000000001e-05
1990,6.88e-05
1991,0.000205
1992,0.000422
1993,0.00125
1994,0.00287
1995,0.006059999999999999
1996,0.0112
1997,0.015099999999999999
1998,0.0202
1999,0.0287
2000,0.0386
2001,0.0565
2002,0.07590000000000001
2003,0.0993
2004,0.123
2005,0.147
2006,0.17
2007,0.193
2008,0.215
2009,0.237
2010,0.26
2011,0.265
2012,0.284
2013,0.303
2014,0.322
2015,0.341
2016,0.36
2017,0.379
2018,0.398