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
1921,5.52e-09
1922,2.05e-08
1923,4.26e-08
1924,6.940000000000001e-08
1925,9.86e-08
1926,1.2799999999999998e-07
1927,1.55e-07
1928,1.7699999999999998e-07
1929,1.92e-07
1930,1.97e-07
1931,1.93e-07
1932,1.8100000000000002e-07
1933,1.6300000000000002e-07
1934,1.41e-07
1935,1.18e-07
1936,9.39e-08
1937,7.229999999999999e-08
1938,5.4400000000000004e-08
1939,4.2299999999999995e-08
1940,3.79e-08
1941,3.86e-08
1942,4.08e-08
1943,4.42e-08
1944,4.8600000000000005e-08
1945,5.39e-08
1946,5.99e-08
1947,6.64e-08
1948,7.320000000000001e-08
1949,8.02e-08
1950,8.72e-08
1951,9.45e-08
1952,1.03e-07
1953,1.12e-07
1954,1.22e-07
1955,1.33e-07
1956,1.44e-07
1957,1.57e-07
1958,1.71e-07
1959,1.85e-07
1960,2.01e-07
1961,2.1800000000000002e-07
1962,2.3800000000000001e-07
1963,2.6200000000000004e-07
1964,2.88e-07
1965,3.1599999999999997e-07
1966,3.4699999999999997e-07
1967,3.81e-07
1968,4.1599999999999997e-07
1969,4.5399999999999996e-07
1970,4.94e-07
1971,5.4e-07
1972,5.97e-07
1973,6.620000000000001e-07
1974,7.33e-07
1975,8.09e-07
1976,8.869999999999999e-07
1977,9.66e-07
1978,1.04e-06
1979,1.1199999999999999e-06
1980,1.19e-06
1981,1.25e-06
1982,1.31e-06
1983,1.37e-06
1984,1.4400000000000002e-06
1985,1.5e-06
1986,1.5599999999999999e-06
1987,1.6299999999999999e-06
1988,1.6999999999999998e-06
1989,1.77e-06
1990,1.77e-06
1991,5.19e-06
1992,1.33e-05
1993,5.6e-05
1994,0.000145
1995,0.000287
1996,0.000643
1997,0.00108
1998,0.00171
1999,0.00226
2000,0.0035
2001,0.0127
2002,0.0219
2003,0.0162
2004,0.0105
2005,0.0182
2006,0.0241
2007,0.08009999999999999
2008,0.136
2009,0.0863
2010,0.0364
2011,0.0183
2012,6.829999999999999e-05
2013,0.0511
2014,0.102
2015,0.122
2016,0.142
2017,0.159
2018,0.13