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
1921,3.99e-09
1922,1.48e-08
1923,3.0800000000000004e-08
1924,5.01e-08
1925,7.12e-08
1926,9.23e-08
1927,1.12e-07
1928,1.2799999999999998e-07
1929,1.38e-07
1930,1.42e-07
1931,1.39e-07
1932,1.3e-07
1933,1.18e-07
1934,1.02e-07
1935,8.49e-08
1936,6.789999999999999e-08
1937,5.2200000000000004e-08
1938,3.93e-08
1939,3.0599999999999996e-08
1940,2.73e-08
1941,2.7900000000000002e-08
1942,2.95e-08
1943,3.19e-08
1944,3.5099999999999997e-08
1945,3.89e-08
1946,4.3300000000000004e-08
1947,4.8e-08
1948,5.29e-08
1949,5.7899999999999996e-08
1950,6.3e-08
1951,6.82e-08
1952,7.42e-08
1953,8.08e-08
1954,8.8e-08
1955,9.59e-08
1956,1.0399999999999999e-07
1957,1.14e-07
1958,1.23e-07
1959,1.34e-07
1960,1.45e-07
1961,1.57e-07
1962,1.72e-07
1963,1.89e-07
1964,2.0799999999999998e-07
1965,2.29e-07
1966,2.52e-07
1967,2.76e-07
1968,3.0200000000000003e-07
1969,3.29e-07
1970,3.5799999999999995e-07
1971,3.9199999999999996e-07
1972,4.33e-07
1973,4.800000000000001e-07
1974,5.32e-07
1975,5.87e-07
1976,6.44e-07
1977,7.01e-07
1978,7.57e-07
1979,8.109999999999999e-07
1980,8.61e-07
1981,9.070000000000001e-07
1982,9.520000000000001e-07
1983,9.970000000000002e-07
1984,1.04e-06
1985,1.09e-06
1986,1.13e-06
1987,1.1800000000000001e-06
1988,1.2299999999999999e-06
1989,1.29e-06
1990,1.28e-06
1991,3.59e-06
1992,5.21e-06
1993,2.01e-05
1994,4.1599999999999995e-05
1995,6.829999999999999e-05
1996,0.000101
1997,7.42e-05
1998,8.21e-05
1999,7.879999999999999e-05
2000,6.36e-05
2001,0.000287
2002,0.0009080000000000001
2003,0.00176
2004,0.00302
2005,0.00478
2006,0.00515
2007,0.0060999999999999995
2008,0.00704
2009,0.0078
2010,0.00855
2011,0.0085
2012,0.00919
2013,0.009869999999999999
2014,0.0105
2015,0.0112
2016,0.0119
2017,0.0126
2018,0.013300000000000001