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
1921,1.5299999999999999e-09
1922,5.68e-09
1923,1.18e-08
1924,1.92e-08
1925,2.73e-08
1926,3.54e-08
1927,4.28e-08
1928,4.89e-08
1929,5.3100000000000006e-08
1930,5.46e-08
1931,5.3399999999999995e-08
1932,5.0000000000000004e-08
1933,4.51e-08
1934,3.91e-08
1935,3.25e-08
1936,2.5999999999999998e-08
1937,2e-08
1938,1.51e-08
1939,1.17e-08
1940,1.05e-08
1941,1.07e-08
1942,1.13e-08
1943,1.22e-08
1944,1.35e-08
1945,1.49e-08
1946,1.66e-08
1947,1.84e-08
1948,2.03e-08
1949,2.22e-08
1950,2.41e-08
1951,2.62e-08
1952,2.84e-08
1953,3.1e-08
1954,3.37e-08
1955,3.67e-08
1956,4e-08
1957,4.35e-08
1958,4.73e-08
1959,5.13e-08
1960,5.55e-08
1961,6.04e-08
1962,6.600000000000001e-08
1963,7.24e-08
1964,7.96e-08
1965,8.76e-08
1966,9.619999999999999e-08
1967,1.05e-07
1968,1.15e-07
1969,1.26e-07
1970,1.37e-07
1971,1.5e-07
1972,1.65e-07
1973,1.83e-07
1974,2.03e-07
1975,2.24e-07
1976,2.46e-07
1977,2.68e-07
1978,2.8899999999999995e-07
1979,3.1e-07
1980,3.29e-07
1981,3.46e-07
1982,3.6400000000000003e-07
1983,3.81e-07
1984,3.97e-07
1985,4.14e-07
1986,4.32e-07
1987,4.51e-07
1988,4.7e-07
1989,4.91e-07
1990,4.9e-07
1991,1.08e-06
1992,2.82e-06
1993,9.49e-06
1994,2.16e-05
1995,4.6899999999999995e-05
1996,0.00165
1997,0.00381
1998,0.006809999999999999
1999,0.0107
2000,0.0222
2001,0.0352
2002,0.0512
2003,0.0681
2004,0.0952
2005,0.127
2006,0.141
2007,0.162
2008,0.183
2009,0.202
2010,0.221
2011,0.226
2012,0.243
2013,0.26
2014,0.277
2015,0.295
2016,0.312
2017,0.329
2018,0.346