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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1952 | 5 |
| 1953 | 7 |
| 1954 | 2 |
| 1955 | 6 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 5 |
| 1959 | 13 |
| 1960 | 8 |
| 1961 | 17 |
| 1962 | 9 |
| 1965 | 27 |
| 1966 | 70 |
| 1967 | 89 |
| 1968 | 117 |
| 1969 | 107 |
| 1970 | 109 |
| 1971 | 106 |
| 1972 | 91 |
| 1973 | 87 |
| 1974 | 90 |
| 1975 | 77 |
| 1976 | 100 |
| 1977 | 78 |
| 1978 | 98 |
| 1979 | 90 |
| 1980 | 101 |
| 1981 | 90 |
| 1982 | 108 |
| 1983 | 130 |
| 1984 | 114 |
| 1985 | 137 |
| 1986 | 128 |
| 1987 | 112 |
| 1988 | 101 |
| 1989 | 108 |
| 1990 | 137 |
| 1991 | 137 |
| 1992 | 156 |
| 1993 | 175 |
| 1994 | 157 |
| 1995 | 214 |
| 1996 | 214 |
| 1997 | 217 |
| 1998 | 245 |
| 1999 | 236 |
| 2000 | 253 |
| 2001 | 268 |
| 2002 | 239 |
| 2003 | 309 |
| 2004 | 284 |
| 2005 | 349 |
| 2006 | 370 |
| 2007 | 391 |
| 2008 | 370 |
| 2009 | 407 |
| 2010 | 447 |
| 2011 | 466 |
| 2012 | 480 |
| 2013 | 521 |
| 2014 | 517 |
| 2015 | 512 |
| 2016 | 518 |
| 2017 | 453 |
| 2018 | 450 |
| 2019 | 416 |
| 2020 | 620 |
| 2021 | 812 |
| 2022 | 713 |
| 2023 | 713 |
| 2024 | 617 |
| 2025 | 362 |