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
1921,1.5899999999999998e-07
1922,5.92e-07
1923,1.2299999999999999e-06
1924,2e-06
1925,2.8500000000000002e-06
1926,3.6900000000000002e-06
1927,4.4600000000000005e-06
1928,5.1e-06
1929,5.53e-06
1930,5.69e-06
1931,5.56e-06
1932,5.21e-06
1933,4.7e-06
1934,4.07e-06
1935,3.3899999999999997e-06
1936,2.7100000000000003e-06
1937,2.09e-06
1938,1.57e-06
1939,1.22e-06
1940,1.09e-06
1941,1.1100000000000002e-06
1942,1.1800000000000001e-06
1943,1.2700000000000001e-06
1944,1.4e-06
1945,1.5599999999999999e-06
1946,1.73e-06
1947,1.9200000000000003e-06
1948,2.1099999999999997e-06
1949,2.31e-06
1950,2.52e-06
1951,2.7299999999999997e-06
1952,2.96e-06
1953,3.23e-06
1954,3.5100000000000003e-06
1955,3.83e-06
1956,4.17e-06
1957,4.54e-06
1958,4.93e-06
1959,5.35e-06
1960,5.79e-06
1961,6.29e-06
1962,6.88e-06
1963,7.56e-06
1964,8.32e-06
1965,9.15e-06
1966,1.01e-05
1967,1.1e-05
1968,1.21e-05
1969,1.32e-05
1970,1.43e-05
1971,1.57e-05
1972,1.73e-05
1973,1.92e-05
1974,2.12e-05
1975,2.34e-05
1976,2.57e-05
1977,2.8e-05
1978,3.0200000000000002e-05
1979,3.24e-05
1980,3.44e-05
1981,3.6200000000000006e-05
1982,3.8e-05
1983,3.9800000000000005e-05
1984,4.1599999999999995e-05
1985,4.34e-05
1986,4.5199999999999994e-05
1987,4.72e-05
1988,4.92e-05
1989,5.15e-05
1990,5.13e-05
1991,0.000164
1992,0.000389
1993,0.00163
1994,0.00411
1995,0.00887
1996,0.0149
1997,0.0213
1998,0.0294
1999,0.039200000000000006
2000,0.05
2001,0.0626
2002,0.07659999999999999
2003,0.0871
2004,0.0986
2005,0.115
2006,0.128
2007,0.141
2008,0.154
2009,0.167
2010,0.174
2011,0.203
2012,0.239
2013,0.259
2014,0.279
2015,0.3
2016,0.317
2017,0.382
2018,0.429