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
1921,2.1e-11
1922,7.79e-11
1923,1.6199999999999998e-10
1924,2.6399999999999997e-10
1925,3.75e-10
1926,4.86e-10
1927,5.869999999999999e-10
1928,6.710000000000001e-10
1929,7.28e-10
1930,7.49e-10
1931,7.320000000000001e-10
1932,6.86e-10
1933,6.179999999999999e-10
1934,5.36e-10
1935,4.47e-10
1936,3.5699999999999996e-10
1937,2.7500000000000003e-10
1938,2.0699999999999998e-10
1939,1.6099999999999999e-10
1940,1.44e-10
1941,1.47e-10
1942,1.55e-10
1943,1.68e-10
1944,1.85e-10
1945,2.05e-10
1946,2.2800000000000001e-10
1947,2.5199999999999996e-10
1948,2.7799999999999997e-10
1949,3.05e-10
1950,3.31e-10
1951,3.59e-10
1952,3.9000000000000005e-10
1953,4.2500000000000003e-10
1954,4.63e-10
1955,5.039999999999999e-10
1956,5.49e-10
1957,5.97e-10
1958,6.489999999999999e-10
1959,7.039999999999999e-10
1960,7.62e-10
1961,8.279999999999999e-10
1962,9.06e-10
1963,9.95e-10
1964,1.1000000000000001e-09
1965,1.2e-09
1966,1.32e-09
1967,1.4500000000000002e-09
1968,1.59e-09
1969,1.73e-09
1970,1.72e-09
1971,3.09e-09
1972,5.55e-09
1973,9.95e-09
1974,1.78e-08
1975,3.1999999999999995e-08
1976,5.74e-08
1977,1.03e-07
1978,1.85e-07
1979,3.3100000000000004e-07
1980,5.94e-07
1981,1.06e-06
1982,1.91e-06
1983,3.42e-06
1984,6.14e-06
1985,1.1e-05
1986,1.98e-05
1987,3.54e-05
1988,6.35e-05
1989,0.000114
1990,7.6e-05
1991,0.000183
1992,0.000426
1993,0.00146
1994,0.00221
1995,0.00372
1996,0.00483
1997,0.00583
1998,0.011800000000000001
1999,0.0129
2000,0.0143
2001,0.0263
2002,0.0579
2003,0.0945
2004,0.168
2005,0.255
2006,0.359
2007,0.501
2008,0.577
2009,0.59
2010,0.663
2011,0.726
2012,0.737
2013,0.771
2014,0.739
2015,0.67
2016,0.767
2017,0.871
2018,1.17