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
1921,4.24e-07
1922,1.57e-06
1923,3.27e-06
1924,5.32e-06
1925,7.56e-06
1926,9.8e-06
1927,1.1900000000000001e-05
1928,1.3599999999999999e-05
1929,1.47e-05
1930,1.5100000000000001e-05
1931,1.48e-05
1932,1.3899999999999999e-05
1933,1.25e-05
1934,1.08e-05
1935,9.02e-06
1936,7.2100000000000004e-06
1937,5.5399999999999995e-06
1938,4.18e-06
1939,3.25e-06
1940,2.8999999999999998e-06
1941,2.96e-06
1942,3.13e-06
1943,3.3899999999999997e-06
1944,3.73e-06
1945,4.139999999999999e-06
1946,4.6e-06
1947,5.0899999999999995e-06
1948,5.62e-06
1949,6.15e-06
1950,6.6899999999999995e-06
1951,7.25e-06
1952,7.879999999999999e-06
1953,8.580000000000001e-06
1954,9.339999999999999e-06
1955,1.02e-05
1956,1.11e-05
1957,1.21e-05
1958,1.31e-05
1959,1.4200000000000001e-05
1960,1.54e-05
1961,1.67e-05
1962,1.83e-05
1963,2.01e-05
1964,2.2100000000000002e-05
1965,2.4299999999999998e-05
1966,2.66e-05
1967,2.92e-05
1968,3.1899999999999996e-05
1969,3.48e-05
1970,3.47e-05
1971,3.34e-05
1972,5.18e-05
1973,0.00010899999999999999
1974,0.000155
1975,0.000195
1976,0.000266
1977,0.000285
1978,0.000374
1979,0.000498
1980,0.000605
1981,0.000625
1982,0.00066
1983,0.0008309999999999999
1984,0.0012
1985,0.00102
1986,0.00126
1987,0.00157
1988,0.00218
1989,0.0024100000000000002
1990,0.00244
1991,0.0038900000000000002
1992,0.00564
1993,0.235
1994,0.261
1995,0.353
1996,0.417
1997,0.498
1998,0.609
1999,0.701
2000,0.714
2001,0.863
2002,0.969
2003,1.07
2004,1.16
2005,1.15
2006,1.16
2007,1.2
2008,1.25
2009,1.31
2010,1.49
2011,1.41
2012,1.49
2013,1.52
2014,1.59
2015,1.62
2016,1.64
2017,1.75
2018,1.83