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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1949 | 1 |
| 1951 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 3 |
| 1965 | 5 |
| 1968 | 2 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 4 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 8 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 5 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 4 |
| 1985 | 8 |
| 1987 | 8 |
| 1988 | 15 |
| 1989 | 20 |
| 1990 | 18 |
| 1991 | 21 |
| 1992 | 20 |
| 1993 | 40 |
| 1994 | 54 |
| 1995 | 20 |
| 1996 | 33 |
| 1997 | 28 |
| 1998 | 29 |
| 1999 | 30 |
| 2000 | 38 |
| 2001 | 42 |
| 2002 | 43 |
| 2003 | 52 |
| 2004 | 57 |
| 2005 | 70 |
| 2006 | 89 |
| 2007 | 81 |
| 2008 | 75 |
| 2009 | 79 |
| 2010 | 99 |
| 2011 | 72 |
| 2012 | 86 |
| 2013 | 99 |
| 2014 | 102 |
| 2015 | 115 |
| 2016 | 115 |
| 2017 | 144 |
| 2018 | 133 |
| 2019 | 140 |
| 2020 | 169 |
| 2021 | 162 |
| 2022 | 171 |
| 2023 | 183 |
| 2024 | 186 |
| 2025 | 59 |