1850. 288.32 1851. 288.28 1852. 288.30 1853. 288.36 1854. 288.62 1855. 288.72 1856. 288.26 1857. 288.30 1858. 288.35 1859. 288.48 1860. 288.39 1861. 288.32 1862. 288.45 1863. 288.60 1864. 288.26 1865. 288.15 1866. 288.22 1867. 288.31 1868. 288.51 1869. 288.65 1870. 288.48 1871. 288.49 1872. 288.45 1873. 288.54 1874. 288.61 1875. 288.39 1876. 288.43 1877. 288.32 1878. 288.38 1879. 288.45 1880. 288.43 1881. 288.40 1882. 288.45 1883. 288.57 1884. 288.20 1885. 288.15 1886. 288.25 1887. 288.29 1888. 288.50 1889. 288.36 1890. 288.28 1891. 288.37 1892. 288.37 1893. 288.44 1894. 288.47 1895. 288.40 1896. 288.42 1897. 288.47 1898. 288.49 1899. 288.49 1900. 288.58 1901. 288.59 1902. 288.45 1903. 288.07 1904. 288.10 1905. 288.22 1906. 288.29 1907. 288.31 1908. 288.47 1909. 288.58 1910. 288.48 1911. 288.36 1912. 288.31 1913. 288.28 1914. 288.36 1915. 288.33 1916. 288.53 1917. 288.66 1918. 288.73 1919. 288.31 1920. 288.32 1921. 288.46 1922. 288.55 1923. 288.53 1924. 288.64 1925. 288.61 1926. 288.53 1927. 288.49 1928. 288.47 1929. 288.45 1930. 288.41 1931. 288.46 1932. 288.55 1933. 288.41 1934. 288.53 1935. 288.56 1936. 288.60 1937. 288.76 1938. 288.70 1939. 288.45 1940. 288.44 1941. 288.51 1942. 288.62 1943. 288.79 1944. 288.91 1945. 288.77 1946. 288.46 1947. 288.48 1948. 288.60 1949. 288.60 1950. 288.60 1951. 288.56 1952. 288.53 1953. 288.44 1954. 288.48 1955. 288.65 1956. 288.76 1957. 288.77 1958. 288.65 1959. 288.51 1960. 288.49 1961. 288.51 1962. 288.79 1963. 288.84 1964. 288.36 1965. 288.24 1966. 288.32 1967. 288.53 1968. 288.75 1969. 288.38 1970. 288.41 1971. 288.50 1972. 288.42 1973. 288.53 1974. 288.60 1975. 288.71 1976. 288.51 1977. 288.54 1978. 288.81 1979. 288.70 1980. 288.51 1981. 288.51 1982. 288.76 1983. 288.72 1984. 288.91 1985. 288.73 1986. 288.55 1987. 288.70 1988. 288.74 1989. 288.71 1990. 288.79 1991. 288.70 1992. 288.55 1993. 288.75 1994. 288.87 1995. 288.59 1996. 288.52 1997. 288.67 1998. 288.70 1999. 289.09 2000. 289.00 2001. 288.91 2002. 288.88 2003. 289.06 2004. 289.23 2005. 289.02 2006. 288.90 2007. 288.98 2008. 289.28 2009. 289.31 2010. 288.99 2011. 288.98 2012. 289.09 2013. 289.45 2014. 289.33