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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1905 | 1 |
| 1907 | 4 |
| 1908 | 3 |
| 1910 | 2 |
| 1912 | 3 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1922 | 1 |
| 1923 | 3 |
| 1925 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 2 |
| 1939 | 2 |
| 1940 | 1 |
| 1942 | 1 |
| 1944 | 3 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 6 |
| 1949 | 8 |
| 1950 | 7 |
| 1951 | 3 |
| 1952 | 6 |
| 1953 | 4 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 8 |
| 1958 | 10 |
| 1959 | 10 |
| 1960 | 10 |
| 1961 | 7 |
| 1962 | 7 |
| 1963 | 7 |
| 1964 | 12 |
| 1965 | 8 |
| 1966 | 10 |
| 1967 | 15 |
| 1968 | 26 |
| 1969 | 17 |
| 1970 | 17 |
| 1971 | 29 |
| 1972 | 11 |
| 1973 | 27 |
| 1974 | 31 |
| 1975 | 25 |
| 1976 | 30 |
| 1977 | 30 |
| 1978 | 31 |
| 1979 | 50 |
| 1980 | 39 |
| 1981 | 36 |
| 1982 | 50 |
| 1983 | 50 |
| 1984 | 49 |
| 1985 | 56 |
| 1986 | 52 |
| 1987 | 50 |
| 1988 | 97 |
| 1989 | 79 |
| 1990 | 81 |
| 1991 | 88 |
| 1992 | 85 |
| 1993 | 87 |
| 1994 | 77 |
| 1995 | 69 |
| 1996 | 85 |
| 1997 | 69 |
| 1998 | 74 |
| 1999 | 77 |
| 2000 | 91 |
| 2001 | 85 |
| 2002 | 76 |
| 2003 | 116 |
| 2004 | 99 |
| 2005 | 112 |
| 2006 | 168 |
| 2007 | 156 |
| 2008 | 188 |
| 2009 | 187 |
| 2010 | 208 |
| 2011 | 204 |
| 2012 | 227 |
| 2013 | 237 |
| 2014 | 270 |
| 2015 | 275 |
| 2016 | 289 |
| 2017 | 285 |
| 2018 | 301 |
| 2019 | 289 |
| 2020 | 347 |
| 2021 | 400 |
| 2022 | 352 |
| 2023 | 324 |
| 2024 | 1 |