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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1968 | 4 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 6 |
| 1972 | 5 |
| 1973 | 9 |
| 1974 | 16 |
| 1975 | 18 |
| 1976 | 18 |
| 1977 | 10 |
| 1978 | 18 |
| 1979 | 13 |
| 1980 | 23 |
| 1981 | 13 |
| 1982 | 15 |
| 1983 | 18 |
| 1984 | 13 |
| 1985 | 10 |
| 1986 | 25 |
| 1987 | 27 |
| 1988 | 21 |
| 1989 | 36 |
| 1990 | 29 |
| 1991 | 29 |
| 1992 | 41 |
| 1993 | 42 |
| 1994 | 51 |
| 1995 | 44 |
| 1996 | 41 |
| 1997 | 48 |
| 1998 | 46 |
| 1999 | 56 |
| 2000 | 55 |
| 2001 | 59 |
| 2002 | 66 |
| 2003 | 58 |
| 2004 | 72 |
| 2005 | 85 |
| 2006 | 107 |
| 2007 | 116 |
| 2008 | 117 |
| 2009 | 83 |
| 2010 | 104 |
| 2011 | 123 |
| 2012 | 125 |
| 2013 | 119 |
| 2014 | 145 |
| 2015 | 121 |
| 2016 | 114 |
| 2017 | 150 |
| 2018 | 125 |
| 2019 | 125 |
| 2020 | 168 |
| 2021 | 185 |
| 2022 | 210 |
| 2023 | 252 |
| 2024 | 214 |
| 2025 | 194 |