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
1921,1.39e-07
1922,5.17e-07
1923,1.07e-06
1924,1.75e-06
1925,2.48e-06
1926,3.22e-06
1927,3.89e-06
1928,4.45e-06
1929,4.83e-06
1930,4.97e-06
1931,4.85e-06
1932,4.5500000000000005e-06
1933,4.1000000000000006e-06
1934,3.5500000000000003e-06
1935,2.96e-06
1936,2.37e-06
1937,1.82e-06
1938,1.37e-06
1939,1.07e-06
1940,9.529999999999999e-07
1941,9.73e-07
1942,1.03e-06
1943,1.1100000000000002e-06
1944,1.22e-06
1945,1.3600000000000001e-06
1946,1.5100000000000002e-06
1947,1.67e-06
1948,1.84e-06
1949,2.02e-06
1950,2.2e-06
1951,2.38e-06
1952,2.5899999999999998e-06
1953,2.82e-06
1954,3.07e-06
1955,3.34e-06
1956,3.64e-06
1957,3.96e-06
1958,4.3e-06
1959,4.669999999999999e-06
1960,5.05e-06
1961,5.49e-06
1962,6.01e-06
1963,6.6e-06
1964,7.26e-06
1965,7.99e-06
1966,8.779999999999999e-06
1967,9.63e-06
1968,1.0500000000000001e-05
1969,1.15e-05
1970,1.1400000000000001e-05
1971,1.15e-05
1972,1.15e-05
1973,1.15e-05
1974,1.15e-05
1975,1.15e-05
1976,1.1599999999999999e-05
1977,1.17e-05
1978,1.18e-05
1979,1.2e-05
1980,1.23e-05
1981,1.2800000000000001e-05
1982,1.3700000000000001e-05
1983,1.52e-05
1984,1.7899999999999998e-05
1985,2.2499999999999998e-05
1986,3.08e-05
1987,4.6e-05
1988,7.46e-05
1989,0.000131
1990,0.000127
1991,0.000279
1992,0.000451
1993,0.0020499999999999997
1994,0.00529
1995,0.0126
1996,0.0643
1997,0.155
1998,0.216
1999,0.266
2000,0.371
2001,0.502
2002,0.619
2003,0.746
2004,0.841
2005,0.949
2006,1.18
2007,1.54
2008,1.78
2009,1.84
2010,2.09
2011,2.31
2012,2.41
2013,2.51
2014,2.64
2015,2.83
2016,2.96
2017,3.13
2018,3.22