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
1921,1.92e-12
1922,7.14e-12
1923,1.48e-11
1924,2.42e-11
1925,3.43e-11
1926,4.45e-11
1927,5.38e-11
1928,6.150000000000001e-11
1929,6.67e-11
1930,6.86e-11
1931,6.709999999999999e-11
1932,6.29e-11
1933,5.66e-11
1934,4.9100000000000004e-11
1935,4.09e-11
1936,3.27e-11
1937,2.52e-11
1938,1.89e-11
1939,1.4699999999999998e-11
1940,1.32e-11
1941,1.3399999999999999e-11
1942,1.42e-11
1943,1.54e-11
1944,1.6899999999999998e-11
1945,1.88e-11
1946,2.0800000000000002e-11
1947,2.31e-11
1948,2.55e-11
1949,2.79e-11
1950,3.03e-11
1951,3.29e-11
1952,3.5700000000000003e-11
1953,3.8899999999999996e-11
1954,4.2400000000000004e-11
1955,4.62e-11
1956,5.0300000000000003e-11
1957,5.47e-11
1958,5.94e-11
1959,6.45e-11
1960,6.980000000000001e-11
1961,7.59e-11
1962,8.3e-11
1963,9.119999999999999e-11
1964,9.999999999999999e-11
1965,1.1000000000000001e-10
1966,1.2100000000000002e-10
1967,1.33e-10
1968,1.45e-10
1969,1.5900000000000002e-10
1970,1.5800000000000002e-10
1971,3.86e-10
1972,9.46e-10
1973,2.31e-09
1974,5.66e-09
1975,1.39e-08
1976,3.39e-08
1977,8.29e-08
1978,2.03e-07
1979,4.970000000000001e-07
1980,1.2099999999999998e-06
1981,2.97e-06
1982,7.270000000000001e-06
1983,1.78e-05
1984,4.35e-05
1985,0.000107
1986,0.000261
1987,0.000638
1988,0.00156
1989,0.00382
1990,0.00423
1991,0.011800000000000001
1992,0.029
1993,0.0286
1994,0.0288
1995,0.0299
1996,0.027100000000000003
1997,0.0313
1998,0.028
1999,0.0281
2000,0.041100000000000005
2001,0.055799999999999995
2002,0.0699
2003,0.0881
2004,0.108
2005,0.129
2006,0.15
2007,0.173
2008,0.198
2009,0.215
2010,0.227
2011,0.237
2012,0.257
2013,0.275
2014,0.289
2015,0.297
2016,0.302
2017,0.292
2018,0.254