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
1921,2.7300000000000003e-05
1922,0.000101
1923,0.00020999999999999998
1924,0.00034300000000000004
1925,0.00048699999999999997
1926,0.000631
1927,0.000763
1928,0.000873
1929,0.0009469999999999999
1930,0.0009739999999999999
1931,0.0009519999999999999
1932,0.000892
1933,0.000804
1934,0.0006969999999999999
1935,0.00058
1936,0.000464
1937,0.000357
1938,0.00026900000000000003
1939,0.00020899999999999998
1940,0.000187
1941,0.000191
1942,0.000201
1943,0.00021799999999999999
1944,0.00023999999999999998
1945,0.000266
1946,0.000296
1947,0.000328
1948,0.00036199999999999996
1949,0.00039600000000000003
1950,0.00043
1951,0.000467
1952,0.000507
1953,0.0005520000000000001
1954,0.000601
1955,0.000655
1956,0.000713
1957,0.000776
1958,0.000843
1959,0.000915
1960,0.000991
1961,0.00108
1962,0.0011799999999999998
1963,0.0012900000000000001
1964,0.0014199999999999998
1965,0.00157
1966,0.00172
1967,0.00189
1968,0.00206
1969,0.00225
1970,0.0024500000000000004
1971,0.00268
1972,0.00296
1973,0.00328
1974,0.00364
1975,0.00401
1976,0.0044
1977,0.00479
1978,0.00518
1979,0.00554
1980,0.00588
1981,0.0062
1982,0.00651
1983,0.006809999999999999
1984,0.00711
1985,0.0074199999999999995
1986,0.00774
1987,0.00807
1988,0.00842
1989,0.0088
1990,0.00922
1991,0.009970000000000001
1992,0.011300000000000001
1993,0.013099999999999999
1994,0.015300000000000001
1995,0.0178
1996,0.020399999999999998
1997,0.023100000000000002
1998,0.0258
1999,0.028399999999999998
2000,0.028399999999999998
2001,0.0395
2002,0.0714
2003,0.122
2004,0.191
2005,0.275
2006,0.372
2007,0.482
2008,0.601
2009,0.729
2010,0.863
2011,1.06
2012,1.32
2013,1.6
2014,1.87
2015,2.16
2016,2.45
2017,2.28
2018,2.45