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
1921,7.320000000000001e-10
1922,2.7199999999999997e-09
1923,5.64e-09
1924,9.2e-09
1925,1.31e-08
1926,1.6900000000000002e-08
1927,2.05e-08
1928,2.34e-08
1929,2.54e-08
1930,2.6100000000000002e-08
1931,2.55e-08
1932,2.3900000000000002e-08
1933,2.16e-08
1934,1.8700000000000002e-08
1935,1.56e-08
1936,1.24e-08
1937,9.58e-09
1938,7.21e-09
1939,5.6099999999999994e-09
1940,5.0200000000000004e-09
1941,5.1200000000000005e-09
1942,5.4e-09
1943,5.85e-09
1944,6.44e-09
1945,7.1400000000000006e-09
1946,7.94e-09
1947,8.800000000000001e-09
1948,9.700000000000001e-09
1949,1.06e-08
1950,1.15e-08
1951,1.2500000000000001e-08
1952,1.3600000000000001e-08
1953,1.48e-08
1954,1.61e-08
1955,1.7600000000000002e-08
1956,1.91e-08
1957,2.08e-08
1958,2.26e-08
1959,2.4499999999999998e-08
1960,2.66e-08
1961,2.89e-08
1962,3.1600000000000005e-08
1963,3.4700000000000006e-08
1964,3.82e-08
1965,4.2e-08
1966,4.62e-08
1967,5.0599999999999996e-08
1968,5.54e-08
1969,6.04e-08
1970,6.57e-08
1971,7.19e-08
1972,7.940000000000001e-08
1973,8.81e-08
1974,9.76e-08
1975,1.08e-07
1976,1.18e-07
1977,1.29e-07
1978,1.39e-07
1979,1.49e-07
1980,1.49e-07
1981,3.37e-07
1982,7.6e-07
1983,1.72e-06
1984,3.88e-06
1985,8.77e-06
1986,1.98e-05
1987,4.4699999999999996e-05
1988,0.000101
1989,0.000228
1990,0.000249
1991,0.000924
1992,0.00145
1993,0.0057599999999999995
1994,0.0144
1995,0.030100000000000002
1996,0.0502
1997,0.073
1998,0.101
1999,0.136
2000,0.191
2001,0.268
2002,0.362
2003,0.485
2004,0.657
2005,0.884
2006,0.969
2007,1.11
2008,1.25
2009,1.25
2010,1.36
2011,1.37
2012,1.37
2013,1.46
2014,1.55
2015,1.62
2016,1.75
2017,1.71
2018,1.71