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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 3 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 12 |
| 1956 | 11 |
| 1957 | 6 |
| 1958 | 5 |
| 1959 | 5 |
| 1960 | 7 |
| 1961 | 7 |
| 1962 | 6 |
| 1964 | 4 |
| 1965 | 17 |
| 1966 | 30 |
| 1967 | 46 |
| 1968 | 52 |
| 1969 | 81 |
| 1970 | 93 |
| 1971 | 129 |
| 1972 | 148 |
| 1973 | 136 |
| 1974 | 152 |
| 1975 | 98 |
| 1976 | 112 |
| 1977 | 118 |
| 1978 | 94 |
| 1979 | 116 |
| 1980 | 107 |
| 1981 | 93 |
| 1982 | 118 |
| 1983 | 148 |
| 1984 | 113 |
| 1985 | 137 |
| 1986 | 134 |
| 1987 | 177 |
| 1988 | 173 |
| 1989 | 182 |
| 1990 | 223 |
| 1991 | 220 |
| 1992 | 227 |
| 1993 | 239 |
| 1994 | 271 |
| 1995 | 308 |
| 1996 | 276 |
| 1997 | 285 |
| 1998 | 377 |
| 1999 | 336 |
| 2000 | 432 |
| 2001 | 399 |
| 2002 | 545 |
| 2003 | 631 |
| 2004 | 626 |
| 2005 | 674 |
| 2006 | 679 |
| 2007 | 650 |
| 2008 | 717 |
| 2009 | 829 |
| 2010 | 809 |
| 2011 | 847 |
| 2012 | 884 |
| 2013 | 995 |
| 2014 | 1048 |
| 2015 | 1007 |
| 2016 | 972 |
| 2017 | 990 |
| 2018 | 990 |
| 2019 | 955 |
| 2020 | 623 |
| 2021 | 361 |
| 2022 | 254 |
| 2023 | 245 |
| 2024 | 757 |
| 2025 | 538 |