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
1941,2.7e-09
1942,1.02e-08
1943,2.17e-08
1944,3.63e-08
1945,5.32e-08
1946,7.15e-08
1947,9.04e-08
1948,1.0900000000000001e-07
1949,1.26e-07
1950,1.42e-07
1951,1.56e-07
1952,1.7000000000000001e-07
1953,1.85e-07
1954,1.9900000000000002e-07
1955,2.13e-07
1956,2.2699999999999998e-07
1957,2.42e-07
1958,2.5599999999999996e-07
1959,2.7e-07
1960,2.84e-07
1961,2.98e-07
1962,3.09e-07
1963,3.2e-07
1964,3.3100000000000004e-07
1965,3.42e-07
1966,3.5399999999999997e-07
1967,3.68e-07
1968,3.84e-07
1969,4.04e-07
1970,4.27e-07
1971,4.73e-07
1972,5.52e-07
1973,6.61e-07
1974,7.92e-07
1975,9.389999999999999e-07
1976,1.1e-06
1977,1.26e-06
1978,1.42e-06
1979,1.57e-06
1980,1.71e-06
1981,1.85e-06
1982,2e-06
1983,2.17e-06
1984,2.34e-06
1985,2.51e-06
1986,2.66e-06
1987,2.79e-06
1988,2.8999999999999998e-06
1989,2.97e-06
1990,2.99e-06
1991,2.99e-06
1992,3e-06
1993,3e-06
1994,3e-06
1995,3e-06
1996,3e-06
1997,3e-06
1998,3e-06
1999,3e-06
2000,3e-06
2001,3e-06
2002,3e-06
2003,3e-06
2004,3e-06
2005,3e-06
2006,3e-06
2007,3e-06
2008,3e-06
2009,3e-06
2010,3e-06
2011,3e-06
2012,3e-06
2013,3e-06
2014,3e-06
2015,3.01e-06
2016,3.01e-06
2017,3.01e-06
2018,3.01e-06