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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1938 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 6 |
| 1948 | 3 |
| 1949 | 4 |
| 1950 | 6 |
| 1951 | 6 |
| 1952 | 10 |
| 1953 | 7 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 7 |
| 1957 | 8 |
| 1958 | 8 |
| 1959 | 13 |
| 1960 | 12 |
| 1961 | 52 |
| 1962 | 83 |
| 1963 | 153 |
| 1964 | 203 |
| 1965 | 241 |
| 1966 | 259 |
| 1967 | 309 |
| 1968 | 367 |
| 1969 | 386 |
| 1970 | 374 |
| 1971 | 435 |
| 1972 | 515 |
| 1973 | 688 |
| 1974 | 636 |
| 1975 | 541 |
| 1976 | 504 |
| 1977 | 870 |
| 1978 | 932 |
| 1979 | 872 |
| 1980 | 823 |
| 1981 | 758 |
| 1982 | 743 |
| 1983 | 842 |
| 1984 | 967 |
| 1985 | 948 |
| 1986 | 1006 |
| 1987 | 1236 |
| 1988 | 1544 |
| 1989 | 1588 |
| 1990 | 1277 |
| 1991 | 1514 |
| 1992 | 1728 |
| 1993 | 1840 |
| 1994 | 1767 |
| 1995 | 1789 |
| 1996 | 1764 |
| 1997 | 2088 |
| 1998 | 2280 |
| 1999 | 1940 |
| 2000 | 1838 |
| 2001 | 1938 |
| 2002 | 2192 |
| 2003 | 2235 |
| 2004 | 2617 |
| 2005 | 2644 |
| 2006 | 2440 |
| 2007 | 2622 |
| 2008 | 2706 |
| 2009 | 2788 |
| 2010 | 3084 |
| 2011 | 2850 |
| 2012 | 3033 |
| 2013 | 2904 |
| 2014 | 2965 |
| 2015 | 2909 |
| 2016 | 2551 |
| 2017 | 2315 |
| 2018 | 2330 |
| 2019 | 2160 |
| 2020 | 1891 |
| 2021 | 1487 |
| 2022 | 967 |
| 2023 | 921 |
| 2024 | 1219 |
| 2025 | 694 |