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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1941 | 1 |
| 1962 | 1 |
| 1963 | 26 |
| 1964 | 36 |
| 1965 | 13 |
| 1966 | 4 |
| 1967 | 5 |
| 1968 | 8 |
| 1969 | 8 |
| 1970 | 5 |
| 1971 | 7 |
| 1972 | 11 |
| 1973 | 16 |
| 1974 | 7 |
| 1975 | 8 |
| 1976 | 13 |
| 1977 | 8 |
| 1978 | 10 |
| 1979 | 12 |
| 1980 | 15 |
| 1981 | 15 |
| 1982 | 22 |
| 1983 | 22 |
| 1984 | 21 |
| 1985 | 46 |
| 1986 | 42 |
| 1987 | 34 |
| 1988 | 58 |
| 1989 | 71 |
| 1990 | 64 |
| 1991 | 57 |
| 1992 | 75 |
| 1993 | 76 |
| 1994 | 79 |
| 1995 | 68 |
| 1996 | 89 |
| 1997 | 103 |
| 1998 | 122 |
| 1999 | 115 |
| 2000 | 147 |
| 2001 | 198 |
| 2002 | 171 |
| 2003 | 217 |
| 2004 | 204 |
| 2005 | 260 |
| 2006 | 265 |
| 2007 | 323 |
| 2008 | 329 |
| 2009 | 411 |
| 2010 | 474 |
| 2011 | 544 |
| 2012 | 653 |
| 2013 | 588 |
| 2014 | 717 |
| 2015 | 934 |
| 2016 | 954 |
| 2017 | 945 |
| 2018 | 1099 |
| 2019 | 1223 |
| 2020 | 1464 |
| 2021 | 1498 |
| 2022 | 1214 |
| 2023 | 1219 |
| 2024 | 1544 |
| 2025 | 29 |