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
1921,1.1900000000000001e-07
1922,4.44e-07
1923,9.219999999999999e-07
1924,1.5e-06
1925,2.13e-06
1926,2.7699999999999997e-06
1927,3.35e-06
1928,3.82e-06
1929,4.15e-06
1930,4.270000000000001e-06
1931,4.17e-06
1932,3.910000000000001e-06
1933,3.52e-06
1934,3.05e-06
1935,2.5400000000000002e-06
1936,2.03e-06
1937,1.5599999999999999e-06
1938,1.1800000000000001e-06
1939,9.16e-07
1940,8.189999999999999e-07
1941,8.36e-07
1942,8.83e-07
1943,9.56e-07
1944,1.05e-06
1945,1.17e-06
1946,1.2999999999999998e-06
1947,1.4400000000000002e-06
1948,1.5800000000000001e-06
1949,1.74e-06
1950,1.89e-06
1951,2.04e-06
1952,2.2200000000000003e-06
1953,2.4199999999999997e-06
1954,2.64e-06
1955,2.87e-06
1956,3.13e-06
1957,3.3999999999999996e-06
1958,3.7e-06
1959,4.01e-06
1960,4.34e-06
1961,4.7200000000000005e-06
1962,5.16e-06
1963,5.66e-06
1964,6.22e-06
1965,6.84e-06
1966,7.52e-06
1967,8.24e-06
1968,9.01e-06
1969,9.83e-06
1970,1.07e-05
1971,1.17e-05
1972,1.29e-05
1973,1.43e-05
1974,1.59e-05
1975,1.7500000000000002e-05
1976,1.92e-05
1977,2.09e-05
1978,2.2599999999999997e-05
1979,2.42e-05
1980,2.57e-05
1981,2.7099999999999998e-05
1982,2.8400000000000003e-05
1983,2.97e-05
1984,3.11e-05
1985,3.24e-05
1986,3.3799999999999995e-05
1987,3.52e-05
1988,3.68e-05
1989,3.84e-05
1990,3.83e-05
1991,0.000101
1992,0.000221
1993,0.0010400000000000001
1994,0.0024300000000000003
1995,0.00509
1996,0.00843
1997,0.0112
1998,0.015
1999,0.019899999999999998
2000,0.0261
2001,0.034
2002,0.0428
2003,0.0533
2004,0.0634
2005,0.075
2006,0.0853
2007,0.105
2008,0.111
2009,0.114
2010,0.114
2011,0.112
2012,0.11
2013,0.138
2014,0.146
2015,0.155
2016,0.163
2017,0.171
2018,0.179