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
1941,1.69e-09
1942,6.41e-09
1943,1.3600000000000001e-08
1944,2.28e-08
1945,3.34e-08
1946,4.49e-08
1947,5.6700000000000005e-08
1948,6.839999999999999e-08
1949,7.93e-08
1950,8.91e-08
1951,9.799999999999999e-08
1952,1.07e-07
1953,1.16e-07
1954,1.25e-07
1955,1.34e-07
1956,1.43e-07
1957,1.52e-07
1958,1.61e-07
1959,1.69e-07
1960,1.7799999999999998e-07
1961,1.87e-07
1962,1.94e-07
1963,2.01e-07
1964,2.07e-07
1965,2.14e-07
1966,2.22e-07
1967,2.3100000000000002e-07
1968,2.41e-07
1969,6.68e-07
1970,1.5800000000000001e-06
1971,2.48e-06
1972,2.13e-06
1973,3.42e-06
1974,2.38e-06
1975,4.2900000000000004e-06
1976,6.2399999999999995e-06
1977,7.73e-06
1978,9.67e-06
1979,1.29e-05
1980,1.3599999999999999e-05
1981,1.43e-05
1982,1.66e-05
1983,1.74e-05
1984,1.9900000000000003e-05
1985,2.3e-05
1986,2.2100000000000002e-05
1987,2.01e-05
1988,1.68e-05
1989,1.46e-05
1990,1.21e-05
1991,1.17e-05
1992,1.26e-05
1993,1.18e-05
1994,1.41e-05
1995,1.55e-05
1996,1.56e-05
1997,1.7999999999999997e-05
1998,1.52e-05
1999,1.44e-05
2000,1.35e-05
2001,1.2800000000000001e-05
2002,1.3700000000000001e-05
2003,1.25e-05
2004,1.23e-05
2005,1.48e-05
2006,1.41e-05
2007,1.61e-05
2008,1.3899999999999999e-05
2009,1.3700000000000001e-05
2010,1.45e-05
2011,1.48e-05
2012,1.4200000000000001e-05
2013,1.12e-05
2014,1.23e-05
2015,1.4200000000000001e-05
2016,1.53e-05
2017,1.22e-05
2018,8.57e-06