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
1921,2.3900000000000002e-08
1922,8.890000000000001e-08
1923,1.85e-07
1924,3.01e-07
1925,4.27e-07
1926,5.54e-07
1927,6.7e-07
1928,7.66e-07
1929,8.310000000000001e-07
1930,8.54e-07
1931,8.35e-07
1932,7.83e-07
1933,7.05e-07
1934,6.11e-07
1935,5.09e-07
1936,4.0700000000000003e-07
1937,3.13e-07
1938,2.36e-07
1939,1.83e-07
1940,1.64e-07
1941,1.67e-07
1942,1.7699999999999998e-07
1943,1.91e-07
1944,2.11e-07
1945,2.34e-07
1946,2.6e-07
1947,2.88e-07
1948,3.17e-07
1949,3.48e-07
1950,3.78e-07
1951,4.09e-07
1952,4.45e-07
1953,4.84e-07
1954,5.280000000000001e-07
1955,5.75e-07
1956,6.26e-07
1957,6.809999999999999e-07
1958,7.4e-07
1959,8.03e-07
1960,8.69e-07
1961,9.44e-07
1962,1.03e-06
1963,1.13e-06
1964,1.25e-06
1965,1.37e-06
1966,1.5100000000000002e-06
1967,1.65e-06
1968,1.8e-06
1969,1.9699999999999998e-06
1970,2.14e-06
1971,2.34e-06
1972,2.5899999999999998e-06
1973,2.87e-06
1974,3.18e-06
1975,3.5e-06
1976,3.8400000000000005e-06
1977,4.1900000000000005e-06
1978,4.52e-06
1979,4.839999999999999e-06
1980,5.14e-06
1981,5.420000000000001e-06
1982,5.69e-06
1983,5.96e-06
1984,6.22e-06
1985,6.49e-06
1986,6.7600000000000005e-06
1987,7.05e-06
1988,7.36e-06
1989,7.69e-06
1990,7.67e-06
1991,3.56e-05
1992,4.0300000000000004e-05
1993,9.11e-05
1994,0.000177
1995,0.00039600000000000003
1996,0.0007700000000000001
1997,0.0011899999999999999
1998,0.00163
1999,0.0022
2000,0.00278
2001,0.00375
2002,0.00505
2003,0.00743
2004,0.009859999999999999
2005,0.0136
2006,0.0149
2007,0.017
2008,0.0192
2009,0.0211
2010,0.023
2011,0.039799999999999995
2012,0.0592
2013,0.0348
2014,0.0434
2015,0.0466
2016,0.0497
2017,0.052899999999999996
2018,0.056