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
1921,4.91e-08
1922,1.8200000000000002e-07
1923,3.79e-07
1924,6.170000000000001e-07
1925,8.769999999999999e-07
1926,1.1399999999999999e-06
1927,1.37e-06
1928,1.57e-06
1929,1.6999999999999998e-06
1930,1.75e-06
1931,1.71e-06
1932,1.61e-06
1933,1.4499999999999999e-06
1934,1.25e-06
1935,1.04e-06
1936,8.35e-07
1937,6.43e-07
1938,4.84e-07
1939,3.76e-07
1940,3.37e-07
1941,3.43e-07
1942,3.63e-07
1943,3.93e-07
1944,4.32e-07
1945,4.79e-07
1946,5.33e-07
1947,5.900000000000001e-07
1948,6.51e-07
1949,7.13e-07
1950,7.75e-07
1951,8.4e-07
1952,9.13e-07
1953,9.940000000000001e-07
1954,1.08e-06
1955,1.1800000000000001e-06
1956,1.28e-06
1957,1.4e-06
1958,1.52e-06
1959,1.65e-06
1960,1.78e-06
1961,1.94e-06
1962,2.12e-06
1963,2.33e-06
1964,2.56e-06
1965,2.81e-06
1966,3.09e-06
1967,3.3899999999999997e-06
1968,3.7e-06
1969,4.04e-06
1970,4.3899999999999995e-06
1971,4.8e-06
1972,5.3e-06
1973,5.88e-06
1974,6.519999999999999e-06
1975,7.190000000000001e-06
1976,7.889999999999999e-06
1977,8.59e-06
1978,9.28e-06
1979,9.94e-06
1980,1.06e-05
1981,1.11e-05
1982,1.17e-05
1983,1.22e-05
1984,1.2800000000000001e-05
1985,1.33e-05
1986,1.3899999999999999e-05
1987,1.45e-05
1988,1.5100000000000001e-05
1989,1.58e-05
1990,1.57e-05
1991,4.31e-05
1992,0.000103
1993,0.000456
1994,0.0011200000000000001
1995,0.0024500000000000004
1996,0.00441
1997,0.00646
1998,0.00951
1999,0.0135
2000,0.09209999999999999
2001,0.154
2002,0.103
2003,0.0586
2004,0.053
2005,0.00838
2006,0.496
2007,0.548
2008,0.6
2009,0.652
2010,0.705
2011,0.757
2012,0.809
2013,0.861
2014,0.939
2015,1.01
2016,1.08
2017,1.14
2018,1.21