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
1921,5.0000000000000004e-08
1922,1.86e-07
1923,3.86e-07
1924,6.28e-07
1925,8.930000000000001e-07
1926,1.16e-06
1927,1.4e-06
1928,1.6000000000000001e-06
1929,1.74e-06
1930,1.79e-06
1931,1.74e-06
1932,1.64e-06
1933,1.47e-06
1934,1.28e-06
1935,1.06e-06
1936,8.51e-07
1937,6.54e-07
1938,4.93e-07
1939,3.83e-07
1940,3.43e-07
1941,3.5e-07
1942,3.6900000000000004e-07
1943,4.0000000000000003e-07
1944,4.4e-07
1945,4.88e-07
1946,5.42e-07
1947,6.009999999999999e-07
1948,6.629999999999999e-07
1949,7.26e-07
1950,7.89e-07
1951,8.55e-07
1952,9.300000000000001e-07
1953,1.01e-06
1954,1.1e-06
1955,1.2e-06
1956,1.31e-06
1957,1.42e-06
1958,1.55e-06
1959,1.68e-06
1960,1.82e-06
1961,1.9699999999999998e-06
1962,2.16e-06
1963,2.37e-06
1964,2.5999999999999997e-06
1965,2.86e-06
1966,3.14e-06
1967,3.45e-06
1968,3.77e-06
1969,4.11e-06
1970,4.47e-06
1971,4.890000000000001e-06
1972,5.4e-06
1973,5.989999999999999e-06
1974,6.64e-06
1975,7.32e-06
1976,8.030000000000001e-06
1977,8.750000000000001e-06
1978,9.45e-06
1979,1.01e-05
1980,1.07e-05
1981,1.1299999999999999e-05
1982,1.1900000000000001e-05
1983,1.24e-05
1984,1.3e-05
1985,1.3599999999999999e-05
1986,1.41e-05
1987,1.47e-05
1988,1.54e-05
1989,1.61e-05
1990,1.6e-05
1991,4.06e-05
1992,9.850000000000001e-05
1993,0.000372
1994,0.00124
1995,0.00365
1996,0.00449
1997,0.0073
1998,0.0948
1999,0.122
2000,0.214
2001,0.235
2002,0.284
2003,0.361
2004,0.452
2005,0.592
2006,0.807
2007,0.856
2008,0.867
2009,0.872
2010,0.878
2011,0.932
2012,0.953
2013,0.962
2014,1.08
2015,1.12
2016,1.16
2017,1.11
2018,1.11