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
1921,3.84e-10
1922,1.43e-09
1923,2.96e-09
1924,4.83e-09
1925,6.860000000000001e-09
1926,8.889999999999999e-09
1927,1.08e-08
1928,1.2300000000000001e-08
1929,1.33e-08
1930,1.3699999999999999e-08
1931,1.3400000000000001e-08
1932,1.26e-08
1933,1.13e-08
1934,9.82e-09
1935,8.18e-09
1936,6.54e-09
1937,5.03e-09
1938,3.79e-09
1939,2.9399999999999998e-09
1940,2.63e-09
1941,2.69e-09
1942,2.84e-09
1943,3.07e-09
1944,3.38e-09
1945,3.7500000000000005e-09
1946,4.17e-09
1947,4.62e-09
1948,5.0900000000000004e-09
1949,5.58e-09
1950,6.059999999999999e-09
1951,6.5699999999999994e-09
1952,7.1400000000000006e-09
1953,7.780000000000001e-09
1954,8.47e-09
1955,9.229999999999999e-09
1956,1.01e-08
1957,1.09e-08
1958,1.1899999999999999e-08
1959,1.29e-08
1960,1.4e-08
1961,1.52e-08
1962,1.66e-08
1963,1.8199999999999998e-08
1964,2e-08
1965,2.2e-08
1966,2.4199999999999998e-08
1967,2.65e-08
1968,2.9e-08
1969,3.1600000000000005e-08
1970,3.43e-08
1971,3.76e-08
1972,4.15e-08
1973,4.6e-08
1974,5.1e-08
1975,5.63e-08
1976,6.169999999999999e-08
1977,6.719999999999999e-08
1978,7.26e-08
1979,7.78e-08
1980,7.79e-08
1981,1.7699999999999998e-07
1982,4.02e-07
1983,9.14e-07
1984,2.08e-06
1985,4.7200000000000005e-06
1986,1.07e-05
1987,2.4299999999999998e-05
1988,5.53e-05
1989,0.000126
1990,0.00014299999999999998
1991,0.0005
1992,0.000791
1993,0.00323
1994,0.00819
1995,0.0171
1996,0.0294
1997,0.0389
1998,0.0476
1999,0.0559
2000,0.06459999999999999
2001,0.0729
2002,0.08070000000000001
2003,0.0885
2004,0.09670000000000001
2005,0.105
2006,0.133
2007,0.154
2008,0.178
2009,0.189
2010,0.214
2011,0.216
2012,0.216
2013,0.23
2014,0.244
2015,0.254
2016,0.275
2017,0.268
2018,0.268