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
1921,3.5e-09
1922,1.2999999999999999e-08
1923,2.7e-08
1924,4.4e-08
1925,6.25e-08
1926,8.1e-08
1927,9.799999999999999e-08
1928,1.12e-07
1929,1.21e-07
1930,1.25e-07
1931,1.22e-07
1932,1.14e-07
1933,1.03e-07
1934,8.94e-08
1935,7.45e-08
1936,5.9500000000000003e-08
1937,4.58e-08
1938,3.45e-08
1939,2.6800000000000002e-08
1940,2.4e-08
1941,2.4499999999999998e-08
1942,2.59e-08
1943,2.8e-08
1944,3.0800000000000004e-08
1945,3.4199999999999995e-08
1946,3.8e-08
1947,4.21e-08
1948,4.6400000000000005e-08
1949,5.08e-08
1950,5.52e-08
1951,5.99e-08
1952,6.51e-08
1953,7.09e-08
1954,7.72e-08
1955,8.409999999999999e-08
1956,9.16e-08
1957,9.959999999999999e-08
1958,1.08e-07
1959,1.17e-07
1960,1.2699999999999999e-07
1961,1.38e-07
1962,1.5100000000000002e-07
1963,1.66e-07
1964,1.8200000000000002e-07
1965,2.0000000000000002e-07
1966,2.2e-07
1967,2.41e-07
1968,2.6400000000000003e-07
1969,2.88e-07
1970,3.13e-07
1971,3.42e-07
1972,3.78e-07
1973,4.19e-07
1974,4.6500000000000005e-07
1975,5.13e-07
1976,5.62e-07
1977,6.12e-07
1978,6.620000000000001e-07
1979,7.09e-07
1980,7.52e-07
1981,7.93e-07
1982,8.33e-07
1983,8.71e-07
1984,9.1e-07
1985,9.489999999999999e-07
1986,9.89e-07
1987,1.03e-06
1988,1.08e-06
1989,1.1199999999999999e-06
1990,1.1199999999999999e-06
1991,3.2599999999999997e-06
1992,6.519999999999999e-06
1993,3.24e-05
1994,7.47e-05
1995,0.000164
1996,0.0005480000000000001
1997,0.000977
1998,0.00135
1999,0.00214
2000,0.00408
2001,0.00557
2002,0.00634
2003,0.0065899999999999995
2004,0.0092
2005,0.011800000000000001
2006,0.0125
2007,0.014
2008,0.0154
2009,0.0166
2010,0.0178
2011,0.019
2012,0.020300000000000002
2013,0.0217
2014,0.023
2015,0.024300000000000002
2016,0.0257
2017,0.027
2018,0.028399999999999998