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
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,1.09e-09
1942,4.120000000000001e-09
1943,8.749999999999999e-09
1944,1.46e-08
1945,2.15e-08
1946,2.88e-08
1947,3.6399999999999995e-08
1948,4.4e-08
1949,5.1e-08
1950,5.72e-08
1951,6.3e-08
1952,6.87e-08
1953,7.44e-08
1954,8.02e-08
1955,8.59e-08
1956,9.170000000000001e-08
1957,9.74e-08
1958,1.03e-07
1959,1.0900000000000001e-07
1960,1.15e-07
1961,1.2000000000000002e-07
1962,1.25e-07
1963,1.29e-07
1964,1.33e-07
1965,1.38e-07
1966,1.43e-07
1967,1.48e-07
1968,1.55e-07
1969,1.6300000000000002e-07
1970,1.49e-07
1971,2.22e-07
1972,2.13e-07
1973,2.82e-07
1974,2.0799999999999998e-07
1975,3.42e-07
1976,4.58e-07
1977,5.550000000000001e-07
1978,6.73e-07
1979,8.140000000000001e-07
1980,8.000000000000001e-07
1981,8.85e-07
1982,1.01e-06
1983,1.1199999999999999e-06
1984,1.1e-06
1985,1.42e-06
1986,1.61e-06
1987,1.67e-06
1988,1.6299999999999999e-06
1989,1.59e-06
1990,1.8600000000000002e-06
1991,2.68e-06
1992,3.79e-06
1993,4.3e-06
1994,5.1799999999999995e-06
1995,4.5599999999999995e-06
1996,2.5999999999999997e-06
1997,3.1e-06
1998,2.5300000000000003e-06
1999,2.76e-06
2000,2.5e-06
2001,1.26e-06
2002,1.06e-06
2003,1.33e-06
2004,1.39e-06
2005,9.14e-07
2006,1.5100000000000002e-06
2007,1.28e-06
2008,1.34e-06
2009,1.5599999999999999e-06
2010,1.6299999999999999e-06
2011,3.3999999999999996e-06
2012,5.69e-06
2013,6.58e-06
2014,6.7799999999999995e-06
2015,5.3400000000000005e-06
2016,4.58e-06
2017,3.34e-06
2018,3.24e-06