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
1960,2.8000000000000003e-23
1961,1.1299999999999999e-07
1962,2.25e-07
1963,3.38e-07
1964,4.5e-07
1965,5.63e-07
1966,6.76e-07
1967,7.88e-07
1968,9.01e-07
1969,1.01e-06
1970,1.13e-06
1971,1.24e-06
1972,1.35e-06
1973,1.46e-06
1974,1.5800000000000001e-06
1975,1.6900000000000001e-06
1976,1.8e-06
1977,1.91e-06
1978,2.03e-06
1979,2.14e-06
1980,2.2499999999999996e-06
1981,2.37e-06
1982,2.48e-06
1983,2.5999999999999997e-06
1984,2.7100000000000003e-06
1985,2.82e-06
1986,2.94e-06
1987,3.06e-06
1988,3.18e-06
1989,3.3e-06
1990,3.910000000000001e-06
1991,3.98e-06
1992,4.2e-06
1993,4.4600000000000005e-06
1994,4.75e-06
1995,5.9e-06
1996,5.57e-06
1997,6.040000000000001e-06
1998,4.63e-06
1999,4.54e-06
2000,6.2e-06
2001,4.98e-06
2002,8.85e-06
2003,1.01e-05
2004,1.02e-05
2005,1.1299999999999999e-05
2006,1.12e-05
2007,1.3e-05
2008,1.43e-05
2009,1.02e-05
2010,1.2800000000000001e-05
2011,1.1900000000000001e-05
2012,9.58e-06
2013,8.279999999999999e-06
2014,8.76e-06
2015,8.69e-06
2016,8.750000000000001e-06
2017,8.920000000000001e-06
2018,9.63e-06