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
1921,5.37e-08
1922,1.9900000000000002e-07
1923,4.14e-07
1924,6.75e-07
1925,9.59e-07
1926,1.24e-06
1927,1.5e-06
1928,1.72e-06
1929,1.8600000000000002e-06
1930,1.9200000000000003e-06
1931,1.8699999999999999e-06
1932,1.76e-06
1933,1.5800000000000001e-06
1934,1.37e-06
1935,1.1399999999999999e-06
1936,9.13e-07
1937,7.03e-07
1938,5.289999999999999e-07
1939,4.11e-07
1940,3.68e-07
1941,3.75e-07
1942,3.96e-07
1943,4.2900000000000004e-07
1944,4.73e-07
1945,5.240000000000001e-07
1946,5.820000000000001e-07
1947,6.459999999999999e-07
1948,7.119999999999999e-07
1949,7.799999999999999e-07
1950,8.47e-07
1951,9.179999999999999e-07
1952,9.98e-07
1953,1.09e-06
1954,1.1800000000000001e-06
1955,1.29e-06
1956,1.4e-06
1957,1.53e-06
1958,1.66e-06
1959,1.8e-06
1960,1.95e-06
1961,2.12e-06
1962,2.32e-06
1963,2.55e-06
1964,2.8e-06
1965,3.0799999999999997e-06
1966,3.3899999999999997e-06
1967,3.7200000000000004e-06
1968,4.06e-06
1969,4.43e-06
1970,4.82e-06
1971,5.27e-06
1972,5.83e-06
1973,6.46e-06
1974,7.16e-06
1975,7.9e-06
1976,8.66e-06
1977,9.43e-06
1978,1.02e-05
1979,1.09e-05
1980,1.1599999999999999e-05
1981,1.22e-05
1982,1.2800000000000001e-05
1983,1.34e-05
1984,1.4e-05
1985,1.46e-05
1986,1.52e-05
1987,1.59e-05
1988,1.66e-05
1989,1.73e-05
1990,1.73e-05
1991,4.87e-05
1992,0.000121
1993,0.000523
1994,0.00126
1995,0.00267
1996,0.0048
1997,0.00738
1998,0.0116
1999,0.0174
2000,0.0253
2001,0.030199999999999998
2002,0.0362
2003,0.0445
2004,0.0523
2005,0.0619
2006,0.0689
2007,0.07640000000000001
2008,0.084
2009,0.09129999999999999
2010,0.0987
2011,0.104
2012,0.111
2013,0.118
2014,0.125
2015,0.132
2016,0.139
2017,0.146
2018,0.153