-- Dataset for IS
return {
start_year = 1849,
default = 2020,
data = {
[1849] = 0.0014679584,
[1850] = 0.0014728597,
[1851] = 0.0014900145,
[1852] = 0.00150962,
[1853] = 0.0015316761,
[1854] = 0.0017914484,
[1855] = 0.0017816456,
[1856] = 0.0018723209,
[1857] = 0.0018257579,
[1858] = 0.0017056745,
[1859] = 0.0018037018,
[1860] = 0.0019580947,
[1861] = 0.0019605454,
[1862] = 0.0019090811,
[1863] = 0.0019286866,
[1864] = 0.0019752495,
[1865] = 0.0020095591,
[1866] = 0.0020781781,
[1867] = 0.0019556441,
[1868] = 0.002056122,
[1869] = 0.0020683754,
[1870] = 0.0020879809,
[1871] = 0.0022007122,
[1872] = 0.0022056136,
[1873] = 0.002163952,
[1874] = 0.0022129656,
[1875] = 0.0021786561,
[1876] = 0.002163952,
[1877] = 0.0022203177,
[1878] = 0.0021296425,
[1879] = 0.0021198397,
[1880] = 0.002056122,
[1881] = 0.0021173891,
[1882] = 0.0021271918,
[1883] = 0.0022301204,
[1884] = 0.0021786561,
[1885] = 0.0020585727,
[1886] = 0.0019286866,
[1887] = 0.0019973056,
[1888] = 0.00204877,
[1889] = 0.0020708261,
[1890] = 0.002110037,
[1891] = 0.002102685,
[1892] = 0.0018037018,
[1893] = 0.0018208566,
[1894] = 0.0018233072,
[1895] = 0.0018968277,
[1896] = 0.0018698702,
[1897] = 0.0018649688,
[1898] = 0.0018600675,
[1899] = 0.001887025,
[1900] = 0.0019360386,
[1901] = 0.0019531934,
[1902] = 0.0019335879,
[1903] = 0.0019678975,
[1904] = 0.0019826016,
[1905] = 0.0020169111,
[1906] = 0.0020414179,
[1907] = 0.0021149384,
[1908] = 0.0021492479,
[1909] = 0.0021884588,
[1910] = 0.0021835575,
[1911] = 0.0022864861,
[1912] = 0.0023305984,
[1913] = 0.0023967668,
[1914] = 0.0025438077,
[1915] = 0.0029775784,
[1916] = 0.0037029802,
[1917] = 0.0056733283,
[1918] = 0.0078176749,
[1919] = 0.0086950189,
[1920] = 0.0103149196,
[1921] = 0.0087317792,
[1922] = 0.0070163019,
[1923] = 0.0065825312,
[1924] = 0.0072736235,
[1925] = 0.0069819924,
[1926] = 0.006114451,
[1927] = 0.0055507942,
[1928] = 0.0053939506,
[1929] = 0.005406204,
[1930] = 0.0052567124,
[1931] = 0.0047984349,
[1932] = 0.0046146338,
[1933] = 0.004590127,
[1934] = 0.0046317886,
[1935] = 0.0046832529,
[1936] = 0.0048008856,
[1937] = 0.0050435031,
[1938] = 0.0051660372,
[1939] = 0.0053669931,
[1940] = 0.0066750618,
[1941] = 0.0083264443,
[1942] = 0.0107209489,
[1943] = 0.0133631609,
[1944] = 0.0139672192,
[1945] = 0.014462634,
[1946] = 0.0152665965,
[1947] = 0.01642691,
[1948] = 0.016765878,
[1949] = 0.0172178353,
[1950] = 0.0219112382,
[1951] = 0.0279822417,
[1952] = 0.0314240704,
[1953] = 0.0312589322,
[1954] = 0.0315761715,
[1955] = 0.0328972774,
[1956] = 0.0362695743,
[1957] = 0.03776451,
[1958] = 0.0400112594,
[1959] = 0.0405544773,
[1960] = 0.0413323654,
[1961] = 0.0432966414,
[1962] = 0.0480378474,
[1963] = 0.0542652977,
[1964] = 0.0648297999,
[1965] = 0.0694797453,
[1966] = 0.0769326952,
[1967] = 0.079509721,
[1968] = 0.0914765337,
[1969] = 0.1115501874,
[1970] = 0.126265535,
[1971] = 0.134779207,
[1972] = 0.1481204437,
[1973] = 0.1797540789,
[1974] = 0.2559990645,
[1975] = 0.3824899828,
[1976] = 0.506501685,
[1977] = 0.6600167867,
[1978] = 0.9505067649,
[1979] = 1.3732676523,
[1980] = 2.178104108,
[1981] = 3.3030284571,
[1982] = 4.9629400308,
[1983] = 9.1326253988,
[1984] = 11.9434603747,
[1985] = 15.7595847956,
[1986] = 19.2485108438,
[1987] = 22.7669184804,
[1988] = 28.6324676919,
[1989] = 34.5716121334,
[1990] = 39.9339176724,
[1991] = 42.6529301088,
[1992] = 44.3417007021,
[1993] = 46.1520811344,
[1994] = 46.8679730164,
[1995] = 47.6435225552,
[1996] = 48.7173603781,
[1997] = 49.589279978,
[1998] = 50.4405488504,
[1999] = 52.069661787,
[2000] = 54.7542563444,
[2001] = 58.25340737,
[2002] = 61.26611904,
[2003] = 62.5281079345,
[2004] = 64.4968106099,
[2005] = 67.082740581,
[2006] = 71.5593593685,
[2007] = 75.1847092836,
[2008] = 84.716167225,
[2009] = 94.8877977147,
[2010] = 100,
[2011] = 104.0062411087,
[2012] = 109.4006700014,
[2013] = 113.6340691111,
[2014] = 115.9584232022,
[2015] = 117.8537010692,
[2016] = 119.8545270983,
[2017] = 121.96549034,
[2018] = 125.2351888394,
[2019] = 129.0142719471,
[2020] = 132.6832178422,
}
}