YEAR	SD	LA	HCR		HCR Average since 1990			15.89
	1875	10.11	0.00			LA Average since 1990			15.72
	1876	3.75	0.00			LA Average since 1877			14.99
	1877	16.10	21.26			SD Average since 1990			10.73
	1878	7.88	11.35			SD Average since 1877			10.25
	1879	14.38	20.34
	1880	9.66	13.13
	1881	9.51	10.40
	1882	4.92	12.11
	1883	25.97	38.18
	1884	8.67	9.21
	1885	16.96	22.31
	1886	8.32	14.05
	1887	9.82	13.87
	1888	11.02	19.28
	1889	15.02	34.84
	1890	10.47	13.36
	1891	8.70	11.85
	1892	9.26	26.28
	1893	4.97	6.73
	1894	11.90	16.11
	1895	6.21	8.51
	1896	11.78	16.86
	1897	4.99	7.06
	1898	5.24	5.59
	1899	5.97	7.91
	1900	10.54	16.29
	1901	6.17	10.60
	1902	11.76	19.32
	1903	4.40	8.72
	1904	14.32	19.52
	1905	14.68	18.65
	1906	10.62	19.30
	1907	8.55	11.72
	1908	10.23	19.18
	1909	9.79	12.63
	1910	11.99	16.18
	1911	10.75	11.60
	1912	5.97	13.42
	1913	9.83	23.65
	1914	14.41	17.05
	1915	12.55	19.92
	1916	10.13	15.26
	1917	8.04	13.86
	1918	8.74	8.58
	1919	8.91	12.52
	1920	7.08	13.65
	1921	18.65	19.66
	1922	6.36	9.59
	1923	5.66	6.67
	1924	5.81	7.94
	1925	15.66	17.56
	1926	14.74	17.76
	1927	8.71	9.77
	1928	7.10	12.66
	1929	10.73	11.52
	1930	10.78	12.53
	1931	13.18	16.95
	1932	10.63	11.88
	1933	4.26	14.55
	1934	15.10	21.66
	1935	8.39	12.07
	1936	15.93	22.41
	1937	9.72	23.43
	1938	9.79	13.07
	1939	12.42	19.21
	1940	24.74	32.76
	1941	13.05	11.18
	1942	11.10	18.17
	1943	14.47	19.22
	1944	11.04	11.59
	1945	9.34	11.65
	1946	6.33	12.66
	1947	6.83	7.22
	1948	10.42	7.99
	1949	8.55	10.60
	1950	5.92	8.21
	1951	18.16	26.21
	1952	6.54	9.46
	1953	9.13	11.99
	1954	7.21	11.94
	1955	4.52	16.00
	1956	8.89	9.54
	1957	13.90	21.13
	1958	5.28	5.58
	1959	7.45	8.18
	1960	3.46	4.85
	1961	9.63	18.79
	1962	3.98	8.38
	1963	7.05	7.93
	1964	8.50	12.68
	1965	15.07	20.44
	1966	10.63	22.00
	1967	7.96	16.58
	1968	11.60	27.47
	1969	6.34	7.77
	1970	8.00	12.32
	1971	5.69	7.17
	1972	11.43	21.26
	1973	6.60	14.92
	1974	10.65	14.35
	1975	9.11	7.22
	1976	8.08	12.31
	1977	18.71	33.44
	1978	15.55	19.67
	1979	15.72	26.98
	1980	8.10	8.96
	1981	11.50	10.71
	1982	18.26	31.28
	1983	5.73	10.43
	1984	9.65	12.82
	1985	14.10	17.86
	1986	9.61	7.66
	1987	13.18	12.48
	1988	5.65	8.08
	1989	7.84	7.35
	1990	11.79	11.99	17.69
	1991	12.93	21.00	18.06
	1992	18.31	27.36	35.09
	1993	9.92	8.11	13.16
	1994	17.12	24.35	26.09
	1995	5.11	12.44	7.53
	1996	7.00	12.40	8.93
	1997	17.78	31.01	32.06
	1998	6.71	9.09	6.66
	1999	5.76	11.57	9.96
	2000	8.58	17.94	17.94	missing - use LA
	2001	2.99	4.42	4.42	missing - use LA
	2002	10.62	16.42	16.93
	2003	5.18	9.25	8.42
	2004	22.49	37.25	29.49
	2005		13.19	10.50
	2006		3.21	1.40
	2007		13.53	15.97
	2008		9.08	12.50
	2009		16.36	17.54
	2010	12.62	20.20	23.45