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
1921,1.91e-07
1922,7.09e-07
1923,1.47e-06
1924,2.4e-06
1925,3.41e-06
1926,4.42e-06
1927,5.3400000000000005e-06
1928,6.11e-06
1929,6.629999999999999e-06
1930,6.82e-06
1931,6.66e-06
1932,6.2399999999999995e-06
1933,5.6299999999999995e-06
1934,4.88e-06
1935,4.06e-06
1936,3.25e-06
1937,2.5e-06
1938,1.88e-06
1939,1.46e-06
1940,1.31e-06
1941,1.33e-06
1942,1.41e-06
1943,1.53e-06
1944,1.68e-06
1945,1.8600000000000002e-06
1946,2.0699999999999997e-06
1947,2.3e-06
1948,2.5300000000000003e-06
1949,2.7699999999999997e-06
1950,3.01e-06
1951,3.27e-06
1952,3.5500000000000003e-06
1953,3.86e-06
1954,4.21e-06
1955,4.59e-06
1956,4.99e-06
1957,5.43e-06
1958,5.9e-06
1959,6.4000000000000006e-06
1960,6.9300000000000006e-06
1961,7.54e-06
1962,8.24e-06
1963,9.06e-06
1964,9.96e-06
1965,1.1e-05
1966,1.2e-05
1967,1.32e-05
1968,1.45e-05
1969,1.58e-05
1970,1.7100000000000002e-05
1971,1.88e-05
1972,2.07e-05
1973,2.3e-05
1974,2.5399999999999997e-05
1975,2.81e-05
1976,3.08e-05
1977,3.35e-05
1978,3.6200000000000006e-05
1979,3.88e-05
1980,4.12e-05
1981,4.34e-05
1982,4.5600000000000004e-05
1983,4.77e-05
1984,4.98e-05
1985,5.2e-05
1986,5.4199999999999996e-05
1987,5.6500000000000005e-05
1988,5.9e-05
1989,6.16e-05
1990,6.15e-05
1991,0.000194
1992,0.00039600000000000003
1993,0.00114
1994,0.00261
1995,0.00547
1996,0.01
1997,0.0136
1998,0.018
1999,0.0256
2000,0.0342
2001,0.0499
2002,0.0669
2003,0.0873
2004,0.108
2005,0.129
2006,0.149
2007,0.168
2008,0.188
2009,0.207
2010,0.227
2011,0.231
2012,0.248
2013,0.264
2014,0.281
2015,0.298
2016,0.314
2017,0.331
2018,0.347