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
1921,3.3e-07
1922,1.2299999999999999e-06
1923,2.55e-06
1924,4.15e-06
1925,5.9e-06
1926,7.65e-06
1927,9.25e-06
1928,1.06e-05
1929,1.15e-05
1930,1.18e-05
1931,1.15e-05
1932,1.08e-05
1933,9.74e-06
1934,8.439999999999999e-06
1935,7.03e-06
1936,5.62e-06
1937,4.32e-06
1938,3.2599999999999997e-06
1939,2.5300000000000003e-06
1940,2.27e-06
1941,2.31e-06
1942,2.44e-06
1943,2.64e-06
1944,2.9099999999999997e-06
1945,3.23e-06
1946,3.58e-06
1947,3.969999999999999e-06
1948,4.38e-06
1949,4.8e-06
1950,5.22e-06
1951,5.649999999999999e-06
1952,6.15e-06
1953,6.6899999999999995e-06
1954,7.29e-06
1955,7.939999999999999e-06
1956,8.65e-06
1957,9.41e-06
1958,1.02e-05
1959,1.11e-05
1960,1.2e-05
1961,1.3e-05
1962,1.43e-05
1963,1.57e-05
1964,1.72e-05
1965,1.9e-05
1966,2.09e-05
1967,2.29e-05
1968,2.5e-05
1969,2.7300000000000003e-05
1970,2.97e-05
1971,3.2500000000000004e-05
1972,3.59e-05
1973,3.9800000000000005e-05
1974,4.41e-05
1975,4.8599999999999995e-05
1976,5.33e-05
1977,5.8099999999999996e-05
1978,6.27e-05
1979,6.72e-05
1980,7.13e-05
1981,7.52e-05
1982,7.89e-05
1983,8.26e-05
1984,8.62e-05
1985,8.989999999999999e-05
1986,9.379999999999999e-05
1987,9.779999999999999e-05
1988,0.000102
1989,0.000107
1990,0.000106
1991,0.000294
1992,0.000722
1993,0.0028399999999999996
1994,0.00688
1995,0.015
1996,0.0247
1997,0.0329
1998,0.0456
1999,0.0615
2000,0.0785
2001,0.0991
2002,0.119
2003,0.139
2004,0.164
2005,0.19
2006,0.214
2007,0.236
2008,0.259
2009,0.282
2010,0.305
2011,0.29
2012,0.295
2013,0.289
2014,0.288
2015,0.299
2016,0.307
2017,0.319
2018,0.329