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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 1 |
| 1944 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 4 |
| 1951 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 3 |
| 1959 | 7 |
| 1960 | 3 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 6 |
| 1964 | 5 |
| 1965 | 4 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 5 |
| 1972 | 5 |
| 1973 | 4 |
| 1974 | 4 |
| 1975 | 15 |
| 1976 | 12 |
| 1977 | 12 |
| 1978 | 15 |
| 1979 | 31 |
| 1980 | 42 |
| 1981 | 51 |
| 1982 | 51 |
| 1983 | 65 |
| 1984 | 63 |
| 1985 | 66 |
| 1986 | 75 |
| 1987 | 81 |
| 1988 | 78 |
| 1989 | 112 |
| 1990 | 110 |
| 1991 | 120 |
| 1992 | 120 |
| 1993 | 94 |
| 1994 | 128 |
| 1995 | 124 |
| 1996 | 145 |
| 1997 | 182 |
| 1998 | 192 |
| 1999 | 209 |
| 2000 | 215 |
| 2001 | 250 |
| 2002 | 317 |
| 2003 | 382 |
| 2004 | 456 |
| 2005 | 621 |
| 2006 | 714 |
| 2007 | 762 |
| 2008 | 844 |
| 2009 | 1022 |
| 2010 | 1224 |
| 2011 | 1332 |
| 2012 | 1611 |
| 2013 | 1771 |
| 2014 | 2044 |
| 2015 | 2261 |
| 2016 | 2344 |
| 2017 | 2543 |
| 2018 | 2876 |
| 2019 | 3219 |
| 2020 | 3848 |
| 2021 | 4281 |
| 2022 | 4852 |
| 2023 | 4679 |
| 2024 | 3977 |
| 2025 | 13 |