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
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,0.0
1961,7.59e-10
1962,1.5200000000000001e-09
1963,2.2800000000000004e-09
1964,3.0299999999999997e-09
1965,3.79e-09
1966,4.549999999999999e-09
1967,5.31e-09
1968,6.07e-09
1969,6.83e-09
1970,7.59e-09
1971,8.34e-09
1972,9.099999999999999e-09
1973,9.86e-09
1974,1.06e-08
1975,1.14e-08
1976,1.2099999999999999e-08
1977,1.29e-08
1978,1.3699999999999999e-08
1979,1.44e-08
1980,1.52e-08
1981,1.59e-08
1982,1.67e-08
1983,1.74e-08
1984,1.8199999999999998e-08
1985,1.9e-08
1986,1.97e-08
1987,2.05e-08
1988,2.12e-08
1989,2.2e-08
1990,2.2e-08
1991,4e-08
1992,6.399999999999999e-08
1993,9.2e-08
1994,1.24e-07
1995,1.64e-07
1996,1.36e-07
1997,1.22e-07
1998,7.6e-08
1999,1.44e-07
2000,1.3999999999999998e-07
2001,1.3999999999999998e-07
2002,3.74e-07
2003,4.22e-07
2004,4.46e-07
2005,4.66e-07
2006,5.91e-07
2007,6.65e-07
2008,7.389999999999999e-07
2009,8.22e-07
2010,9.13e-07
2011,9.1e-07
2012,1.9e-06
2013,2.16e-06
2014,2.34e-06
2015,2.99e-06
2016,1.3600000000000001e-06
2017,2.66e-06
2018,3.66e-06