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
1941,2.69e-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
1964,3.3e-07
1965,3.41e-07
1966,3.5399999999999997e-07
1967,3.68e-07
1968,3.84e-07
1969,4.04e-07
1970,4.01e-07
1971,1.47e-06
1972,2.63e-06
1973,4.77e-06
1974,6.7e-06
1975,1.18e-05
1976,1.91e-05
1977,2.2599999999999997e-05
1978,2.59e-05
1979,3.2099999999999994e-05
1980,3.54e-05
1981,3.33e-05
1982,3.51e-05
1983,3.44e-05
1984,4.3700000000000005e-05
1985,4.9500000000000004e-05
1986,5.22e-05
1987,5.6e-05
1988,5.53e-05
1989,6.16e-05
1990,6.469999999999999e-05
1991,7.07e-05
1992,7.549999999999999e-05
1993,6.99e-05
1994,7.08e-05
1995,7.000000000000001e-05
1996,7.31e-05
1997,7.340000000000001e-05
1998,7.14e-05
1999,7.47e-05
2000,7.549999999999999e-05
2001,8.23e-05
2002,9.279999999999999e-05
2003,0.000111
2004,0.000128
2005,0.000146
2006,0.00015900000000000002
2007,0.000175
2008,0.000192
2009,0.000176
2010,0.000193
2011,0.00014299999999999998
2012,0.000135
2013,0.00015099999999999998
2014,0.000166
2015,0.00013900000000000002
2016,0.000108
2017,0.000157
2018,0.00015900000000000002