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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 2 |
| 1962 | 1 |
| 1964 | 2 |
| 1968 | 1 |
| 1970 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1975 | 4 |
| 1976 | 2 |
| 1977 | 3 |
| 1979 | 4 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 11 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 9 |
| 1987 | 11 |
| 1988 | 15 |
| 1989 | 15 |
| 1990 | 14 |
| 1991 | 9 |
| 1992 | 16 |
| 1993 | 32 |
| 1994 | 26 |
| 1995 | 19 |
| 1996 | 26 |
| 1997 | 21 |
| 1998 | 32 |
| 1999 | 33 |
| 2000 | 34 |
| 2001 | 44 |
| 2002 | 38 |
| 2003 | 50 |
| 2004 | 32 |
| 2005 | 57 |
| 2006 | 73 |
| 2007 | 57 |
| 2008 | 70 |
| 2009 | 68 |
| 2010 | 69 |
| 2011 | 73 |
| 2012 | 81 |
| 2013 | 67 |
| 2014 | 93 |
| 2015 | 71 |
| 2016 | 92 |
| 2017 | 108 |
| 2018 | 108 |
| 2019 | 106 |
| 2020 | 118 |
| 2021 | 155 |
| 2022 | 137 |
| 2023 | 152 |
| 2024 | 144 |
| 2025 | 2 |