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
1921,1.5700000000000002e-14
1922,5.82e-14
1923,1.21e-13
1924,1.97e-13
1925,2.8e-13
1926,3.6199999999999997e-13
1927,4.38e-13
1928,5.01e-13
1929,5.44e-13
1930,5.59e-13
1931,5.47e-13
1932,5.12e-13
1933,4.620000000000001e-13
1934,4e-13
1935,3.33e-13
1936,2.6600000000000003e-13
1937,2.0499999999999998e-13
1938,1.54e-13
1939,1.2e-13
1940,1.0700000000000001e-13
1941,1.1e-13
1942,1.16e-13
1943,1.25e-13
1944,1.38e-13
1945,1.5299999999999998e-13
1946,1.7e-13
1947,1.88e-13
1948,2.08e-13
1949,2.27e-13
1950,2.4699999999999996e-13
1951,2.68e-13
1952,2.9099999999999997e-13
1953,3.17e-13
1954,3.45e-13
1955,3.76e-13
1956,4.0999999999999997e-13
1957,4.46e-13
1958,4.84e-13
1959,5.250000000000001e-13
1960,5.69e-13
1961,6.18e-13
1962,6.76e-13
1963,7.420000000000001e-13
1964,8.16e-13
1965,8.97e-13
1966,9.85e-13
1967,1.08e-12
1968,1.18e-12
1969,1.2900000000000002e-12
1970,1.28e-12
1971,3.15e-12
1972,7.76e-12
1973,1.9099999999999997e-11
1974,4.69e-11
1975,1.15e-10
1976,2.84e-10
1977,6.99e-10
1978,1.72e-09
1979,4.2300000000000005e-09
1980,1.04e-08
1981,2.5599999999999998e-08
1982,6.29e-08
1983,1.55e-07
1984,3.81e-07
1985,9.37e-07
1986,2.3e-06
1987,5.67e-06
1988,1.3899999999999999e-05
1989,3.43e-05
1990,7.11e-05
1991,0.00029099999999999997
1992,0.000342
1993,0.00121
1994,0.00319
1995,0.00758
1996,0.013099999999999999
1997,0.0175
1998,0.0257
1999,0.0349
2000,0.047700000000000006
2001,0.0705
2002,0.111
2003,0.173
2004,0.253
2005,0.382
2006,0.409
2007,0.475
2008,0.542
2009,0.595
2010,0.648
2011,0.656
2012,0.706
2013,0.757
2014,0.807
2015,0.857
2016,0.908
2017,0.958
2018,1.01