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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1952 | 1 |
| 1954 | 2 |
| 1955 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1964 | 2 |
| 1978 | 4 |
| 1979 | 24 |
| 1980 | 40 |
| 1981 | 32 |
| 1982 | 34 |
| 1983 | 47 |
| 1984 | 38 |
| 1985 | 33 |
| 1986 | 25 |
| 1987 | 36 |
| 1988 | 43 |
| 1989 | 53 |
| 1990 | 58 |
| 1991 | 42 |
| 1992 | 74 |
| 1993 | 55 |
| 1994 | 41 |
| 1995 | 49 |
| 1996 | 39 |
| 1997 | 36 |
| 1998 | 32 |
| 1999 | 30 |
| 2000 | 46 |
| 2001 | 34 |
| 2002 | 53 |
| 2003 | 58 |
| 2004 | 92 |
| 2005 | 58 |
| 2006 | 134 |
| 2007 | 107 |
| 2008 | 119 |
| 2009 | 127 |
| 2010 | 142 |
| 2011 | 136 |
| 2012 | 126 |
| 2013 | 151 |
| 2014 | 164 |
| 2015 | 152 |
| 2016 | 134 |
| 2017 | 150 |
| 2018 | 133 |
| 2019 | 162 |
| 2020 | 119 |
| 2021 | 119 |
| 2022 | 125 |
| 2023 | 142 |
| 2024 | 166 |
| 2025 | 164 |
| 2026 | 14 |