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
1921,3.0699999999999997e-10
1922,1.1400000000000002e-09
1923,2.3700000000000003e-09
1924,3.86e-09
1925,5.48e-09
1926,7.1e-09
1927,8.590000000000001e-09
1928,9.82e-09
1929,1.06e-08
1930,1.1e-08
1931,1.07e-08
1932,1e-08
1933,9.04e-09
1934,7.84e-09
1935,6.53e-09
1936,5.22e-09
1937,4.01e-09
1938,3.02e-09
1939,2.35e-09
1940,2.0999999999999998e-09
1941,2.1500000000000002e-09
1942,2.27e-09
1943,2.45e-09
1944,2.7e-09
1945,3e-09
1946,3.33e-09
1947,3.69e-09
1948,4.07e-09
1949,4.46e-09
1950,4.840000000000001e-09
1951,5.25e-09
1952,5.7e-09
1953,6.21e-09
1954,6.77e-09
1955,7.37e-09
1956,8.03e-09
1957,8.73e-09
1958,9.490000000000001e-09
1959,1.03e-08
1960,1.11e-08
1961,1.2099999999999999e-08
1962,1.32e-08
1963,1.46e-08
1964,1.5999999999999998e-08
1965,1.7600000000000002e-08
1966,1.9400000000000002e-08
1967,2.12e-08
1968,2.3200000000000003e-08
1969,2.5299999999999998e-08
1970,2.75e-08
1971,3.01e-08
1972,3.33e-08
1973,3.69e-08
1974,4.0899999999999996e-08
1975,4.51e-08
1976,4.95e-08
1977,5.39e-08
1978,5.82e-08
1979,6.24e-08
1980,6.62e-08
1981,6.98e-08
1982,7.320000000000001e-08
1983,7.660000000000001e-08
1984,8e-08
1985,8.35e-08
1986,8.71e-08
1987,9.079999999999999e-08
1988,9.48e-08
1989,9.9e-08
1990,9.88e-08
1991,2.1800000000000002e-07
1992,5.2e-07
1993,2.0699999999999997e-06
1994,3.99e-06
1995,8.46e-06
1996,1.11e-05
1997,1.3e-05
1998,1.48e-05
1999,1.7500000000000002e-05
2000,1.15e-05
2001,3.89e-05
2002,7.69e-05
2003,0.000122
2004,0.00016700000000000002
2005,0.00023400000000000002
2006,0.00026700000000000004
2007,0.000312
2008,0.000357
2009,0.000398
2010,0.000439
2011,0.000435
2012,0.00046899999999999996
2013,0.000502
2014,0.000536
2015,0.00057
2016,0.000603
2017,0.000637
2018,0.000671