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
1921,3.32e-09
1922,1.2300000000000001e-08
1923,2.5599999999999998e-08
1924,4.18e-08
1925,5.9299999999999995e-08
1926,7.69e-08
1927,9.3e-08
1928,1.06e-07
1929,1.15e-07
1930,1.1900000000000001e-07
1931,1.16e-07
1932,1.0900000000000001e-07
1933,9.79e-08
1934,8.49e-08
1935,7.069999999999999e-08
1936,5.6499999999999996e-08
1937,4.35e-08
1938,3.27e-08
1939,2.55e-08
1940,2.28e-08
1941,2.3200000000000003e-08
1942,2.4499999999999998e-08
1943,2.66e-08
1944,2.92e-08
1945,3.24e-08
1946,3.6e-08
1947,3.99e-08
1948,4.4e-08
1949,4.82e-08
1950,5.24e-08
1951,5.68e-08
1952,6.18e-08
1953,6.719999999999999e-08
1954,7.33e-08
1955,7.98e-08
1956,8.69e-08
1957,9.45e-08
1958,1.03e-07
1959,1.11e-07
1960,1.21e-07
1961,1.3100000000000002e-07
1962,1.43e-07
1963,1.57e-07
1964,1.73e-07
1965,1.9e-07
1966,2.09e-07
1967,2.29e-07
1968,2.5e-07
1969,2.73e-07
1970,2.97e-07
1971,3.2499999999999996e-07
1972,3.5899999999999997e-07
1973,3.9800000000000004e-07
1974,4.41e-07
1975,4.86e-07
1976,5.34e-07
1977,5.81e-07
1978,6.28e-07
1979,6.72e-07
1980,6.74e-07
1981,1.32e-06
1982,2.5899999999999998e-06
1983,5.0800000000000005e-06
1984,9.97e-06
1985,1.96e-05
1986,3.83e-05
1987,7.52e-05
1988,0.000148
1989,0.000289
1990,0.00019700000000000002
1991,0.000519
1992,0.0012
1993,0.00471
1994,0.00917
1995,0.0162
1996,0.0272
1997,0.0432
1998,0.066
1999,0.0901
2000,0.122
2001,0.161
2002,0.208
2003,0.273
2004,0.383
2005,0.507
2006,0.552
2007,0.63
2008,0.708
2009,0.751
2010,0.831
2011,0.854
2012,0.916
2013,0.978
2014,1.04
2015,1.1
2016,1.16
2017,1.23
2018,1.29