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
1921,7.179999999999999e-15
1922,2.67e-14
1923,5.5399999999999996e-14
1924,9.02e-14
1925,1.28e-13
1926,1.66e-13
1927,2.01e-13
1928,2.3000000000000003e-13
1929,2.49e-13
1930,2.56e-13
1931,2.51e-13
1932,2.35e-13
1933,2.1199999999999998e-13
1934,1.8299999999999998e-13
1935,1.5299999999999998e-13
1936,1.2199999999999999e-13
1937,9.39e-14
1938,7.07e-14
1939,5.5e-14
1940,4.92e-14
1941,5.02e-14
1942,5.2999999999999995e-14
1943,5.74e-14
1944,6.32e-14
1945,7.01e-14
1946,7.79e-14
1947,8.63e-14
1948,9.52e-14
1949,1.04e-13
1950,1.13e-13
1951,1.2299999999999998e-13
1952,1.3300000000000001e-13
1953,1.45e-13
1954,1.58e-13
1955,1.72e-13
1956,1.88e-13
1957,2.04e-13
1958,2.2200000000000001e-13
1959,2.41e-13
1960,2.61e-13
1961,2.83e-13
1962,3.1e-13
1963,3.4e-13
1964,3.75e-13
1965,4.12e-13
1966,4.53e-13
1967,4.97e-13
1968,5.43e-13
1969,5.93e-13
1970,5.9e-13
1971,1.33e-12
1972,2.99e-12
1973,6.72e-12
1974,1.5099999999999998e-11
1975,3.4e-11
1976,7.650000000000001e-11
1977,1.72e-10
1978,3.87e-10
1979,8.72e-10
1980,1.96e-09
1981,4.41e-09
1982,9.93e-09
1983,2.23e-08
1984,5.03e-08
1985,1.1299999999999999e-07
1986,2.5399999999999997e-07
1987,5.72e-07
1988,1.29e-06
1989,2.8999999999999998e-06
1990,2.94e-06
1991,8.17e-06
1992,1.87e-05
1993,7.68e-05
1994,0.000176
1995,0.000373
1996,0.000621
1997,0.0008269999999999999
1998,0.00113
1999,0.00152
2000,0.00185
2001,0.00259
2002,0.0035099999999999997
2003,0.00466
2004,0.00613
2005,0.00792
2006,0.00882
2007,0.0101
2008,0.011300000000000001
2009,0.0124
2010,0.0135
2011,0.013800000000000002
2012,0.0147
2013,0.0157
2014,0.0167
2015,0.0177
2016,0.018699999999999998
2017,0.0197
2018,0.0207