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
1921,1.65e-12
1922,6.11e-12
1923,1.2699999999999999e-11
1924,2.07e-11
1925,2.9399999999999997e-11
1926,3.8099999999999996e-11
1927,4.61e-11
1928,5.26e-11
1929,5.71e-11
1930,5.879999999999999e-11
1931,5.74e-11
1932,5.38e-11
1933,4.85e-11
1934,4.2e-11
1935,3.5e-11
1936,2.8e-11
1937,2.15e-11
1938,1.62e-11
1939,1.26e-11
1940,1.13e-11
1941,1.15e-11
1942,1.22e-11
1943,1.32e-11
1944,1.45e-11
1945,1.6099999999999998e-11
1946,1.78e-11
1947,1.98e-11
1948,2.18e-11
1949,2.39e-11
1950,2.6e-11
1951,2.82e-11
1952,3.06e-11
1953,3.33e-11
1954,3.63e-11
1955,3.9500000000000006e-11
1956,4.3100000000000005e-11
1957,4.68e-11
1958,5.09e-11
1959,5.52e-11
1960,5.98e-11
1961,6.49e-11
1962,7.1e-11
1963,7.8e-11
1964,8.570000000000001e-11
1965,9.42e-11
1966,1.0299999999999999e-10
1967,1.1300000000000001e-10
1968,1.24e-10
1969,1.35e-10
1970,1.35e-10
1971,3.02e-10
1972,6.78e-10
1973,1.5200000000000001e-09
1974,3.41e-09
1975,7.649999999999999e-09
1976,1.7200000000000002e-08
1977,3.85e-08
1978,8.64e-08
1979,1.94e-07
1980,4.35e-07
1981,9.76e-07
1982,2.19e-06
1983,4.9100000000000004e-06
1984,1.1e-05
1985,2.47e-05
1986,5.55e-05
1987,0.000125
1988,0.000279
1989,0.000627
1990,0.00131
1991,0.00279
1992,0.004
1993,0.016
1994,0.0375
1995,0.07940000000000001
1996,0.139
1997,0.188
1998,0.249
1999,0.33
2000,0.441
2001,0.527
2002,0.621
2003,0.704
2004,0.812
2005,1.01
2006,1.33
2007,1.29
2008,1.29
2009,1.25
2010,1.19
2011,2.52
2012,2.1
2013,1.68
2014,2.12
2015,2.25
2016,2.37
2017,2.49
2018,2.62