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
1961,0.0
1962,0.0
1963,0.0
1964,0.0
1965,0.0
1966,0.0
1967,0.0
1968,0.0
1969,0.0
1970,0.0
1971,1.69e-07
1972,1.23e-07
1973,4.47e-07
1974,4.68e-07
1975,8.24e-07
1976,1.41e-06
1977,2.03e-06
1978,2.7200000000000002e-06
1979,3.7e-06
1980,4.45e-06
1981,9.18e-06
1982,1.02e-05
1983,1.1e-05
1984,1.24e-05
1985,1.34e-05
1986,1.38e-05
1987,1.41e-05
1988,1.4200000000000001e-05
1989,1.44e-05
1990,1.47e-05
1991,1.23e-05
1992,1.29e-05
1993,1.2800000000000001e-05
1994,1.2800000000000001e-05
1995,1.25e-05
1996,1.22e-05
1997,1.38e-05
1998,1.43e-05
1999,1.43e-05
2000,8e-06
2001,8e-06
2002,8e-06
2003,1.6e-05
2004,1.6e-05
2005,1.6e-05
2006,1.6e-05
2007,1.6e-05
2008,1.6e-05
2009,1.62e-05
2010,1.72e-05
2011,1.7100000000000002e-05
2012,1.7500000000000002e-05
2013,1.7899999999999998e-05
2014,1.83e-05
2015,1.87e-05
2016,1.91e-05
2017,1.95e-05
2018,1.9900000000000003e-05