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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1952 | 1 |
| 1955 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1960 | 2 |
| 1961 | 1 |
| 1965 | 1 |
| 1966 | 9 |
| 1967 | 14 |
| 1968 | 12 |
| 1969 | 14 |
| 1970 | 22 |
| 1971 | 14 |
| 1972 | 19 |
| 1973 | 22 |
| 1974 | 29 |
| 1975 | 22 |
| 1976 | 38 |
| 1977 | 26 |
| 1978 | 30 |
| 1979 | 30 |
| 1980 | 34 |
| 1981 | 33 |
| 1982 | 52 |
| 1983 | 59 |
| 1984 | 59 |
| 1985 | 54 |
| 1986 | 59 |
| 1987 | 88 |
| 1988 | 83 |
| 1989 | 78 |
| 1990 | 75 |
| 1991 | 76 |
| 1992 | 62 |
| 1993 | 81 |
| 1994 | 65 |
| 1995 | 74 |
| 1996 | 74 |
| 1997 | 79 |
| 1998 | 78 |
| 1999 | 61 |
| 2000 | 66 |
| 2001 | 79 |
| 2002 | 93 |
| 2003 | 81 |
| 2004 | 95 |
| 2005 | 98 |
| 2006 | 115 |
| 2007 | 134 |
| 2008 | 138 |
| 2009 | 127 |
| 2010 | 129 |
| 2011 | 137 |
| 2012 | 120 |
| 2013 | 172 |
| 2014 | 154 |
| 2015 | 155 |
| 2016 | 132 |
| 2017 | 134 |
| 2018 | 159 |
| 2019 | 179 |
| 2020 | 147 |
| 2021 | 114 |
| 2022 | 115 |
| 2023 | 113 |
| 2024 | 168 |
| 2025 | 5 |