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
1941,2.3200000000000003e-08
1942,8.81e-08
1943,1.87e-07
1944,3.13e-07
1945,4.5899999999999997e-07
1946,6.170000000000001e-07
1947,7.799999999999999e-07
1948,9.4e-07
1949,1.09e-06
1950,1.22e-06
1951,1.35e-06
1952,1.47e-06
1953,1.59e-06
1954,1.72e-06
1955,1.84e-06
1956,1.96e-06
1957,2.08e-06
1958,2.21e-06
1959,2.33e-06
1960,2.45e-06
1961,2.57e-06
1962,2.6700000000000003e-06
1963,2.76e-06
1964,2.8500000000000002e-06
1965,2.95e-06
1966,3.05e-06
1967,3.17e-06
1968,3.31e-06
1969,3.48e-06
1970,3.49e-06
1971,5.19e-06
1972,4.35e-06
1973,6.75e-06
1974,5.3e-06
1975,7.72e-06
1976,1.09e-05
1977,3.09e-05
1978,2.8899999999999998e-05
1979,3.9800000000000005e-05
1980,4.21e-05
1981,3.8e-05
1982,4.28e-05
1983,3.76e-05
1984,3.87e-05
1985,3.99e-05
1986,4.48e-05
1987,4.1700000000000004e-05
1988,4.24e-05
1989,4.3299999999999995e-05
1990,5.75e-05
1991,5.93e-05
1992,6.110000000000001e-05
1993,5.36e-05
1994,5.54e-05
1995,5.73e-05
1996,5.92e-05
1997,5.8e-05
1998,6.0100000000000004e-05
1999,6.74e-05
2000,8.13e-05
2001,6.52e-05
2002,6.68e-05
2003,5.91e-05
2004,5e-05
2005,4.72e-05
2006,3.95e-05
2007,3.75e-05
2008,3.06e-05
2009,2.6700000000000002e-05
2010,3.1e-05
2011,2.7400000000000002e-05
2012,2.66e-05
2013,2.29e-05
2014,2.19e-05
2015,2.06e-05
2016,2.17e-05
2017,2.24e-05
2018,2.39e-05