1850. 287.14
1851. 287.16
1852. 287.06
1853. 287.03
1854. 287.29
1855. 287.29
1856. 286.94
1857. 286.91
1858. 286.91
1859. 286.93
1860. 287.01
1861. 286.90
1862. 286.92
1863. 287.01
1864. 287.16
1865. 287.22
1866. 287.39
1867. 287.35
1868. 287.00
1869. 286.97
1870. 286.90
1871. 287.02
1872. 287.07
1873. 287.06
1874. 287.32
1875. 287.21
1876. 287.05
1877. 287.28
1878. 287.11
1879. 286.99
1880. 287.01
1881. 287.32
1882. 287.19
1883. 286.86
1884. 286.57
1885. 286.54
1886. 286.81
1887. 286.90
1888. 287.03
1889. 287.04
1890. 286.86
1891. 286.83
1892. 286.96
1893. 286.84
1894. 286.97
1895. 286.91
1896. 286.99
1897. 287.04
1898. 287.08
1899. 287.18
1900. 287.13
1901. 287.06
1902. 286.98
1903. 286.98
1904. 286.98
1905. 286.85
1906. 286.88
1907. 286.77
1908. 286.85
1909. 286.89
1910. 286.91
1911. 287.17
1912. 287.06
1913. 287.09
1914. 287.16
1915. 287.04
1916. 286.94
1917. 287.03
1918. 287.02
1919. 287.16
1920. 287.17
1921. 287.10
1922. 286.90
1923. 286.77
1924. 286.77
1925. 286.74
1926. 286.88
1927. 286.97
1928. 286.96
1929. 286.98
1930. 287.21
1931. 287.27
1932. 286.91
1933. 287.07
1934. 287.19
1935. 287.04
1936. 286.89
1937. 286.97
1938. 287.13
1939. 287.21
1940. 287.29
1941. 287.22
1942. 287.20
1943. 287.08
1944. 287.03
1945. 287.11
1946. 287.04
1947. 287.03
1948. 287.25
1949. 287.22
1950. 287.29
1951. 287.37
1952. 287.20
1953. 287.17
1954. 287.26
1955. 287.08
1956. 286.97
1957. 286.90
1958. 286.98
1959. 287.20
1960. 287.27
1961. 287.40
1962. 287.39
1963. 287.10
1964. 286.89
1965. 286.78
1966. 286.71
1967. 286.56
1968. 286.73
1969. 286.70
1970. 286.75
1971. 286.75
1972. 286.98
1973. 287.02
1974. 287.15
1975. 287.19
1976. 287.09
1977. 287.20
1978. 287.30
1979. 287.38
1980. 287.17
1981. 287.17
1982. 287.07
1983. 286.90
1984. 286.90
1985. 287.08
1986. 287.04
1987. 286.89
1988. 287.03
1989. 287.28
1990. 287.82
1991. 287.53
1992. 287.13
1993. 287.23
1994. 287.50
1995. 287.47
1996. 287.53
1997. 287.42
1998. 287.11
1999. 286.97
2000. 286.99
2001. 287.31
2002. 287.45
2003. 287.65
2004. 287.87
2005. 287.93
2006. 287.65
2007. 287.42
2008. 287.35
2009. 287.52
2010. 287.53
2011. 287.49
2012. 287.61
2013. 287.83
2014. 287.99