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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 5 |
| 1947 | 6 |
| 1948 | 7 |
| 1949 | 6 |
| 1950 | 9 |
| 1951 | 12 |
| 1952 | 9 |
| 1953 | 5 |
| 1954 | 9 |
| 1955 | 9 |
| 1956 | 16 |
| 1957 | 12 |
| 1958 | 17 |
| 1959 | 13 |
| 1960 | 16 |
| 1961 | 21 |
| 1962 | 25 |
| 1963 | 37 |
| 1964 | 54 |
| 1965 | 20 |
| 1968 | 2 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 51 |
| 1975 | 111 |
| 1976 | 109 |
| 1977 | 103 |
| 1978 | 121 |
| 1979 | 101 |
| 1980 | 93 |
| 1981 | 82 |
| 1982 | 95 |
| 1983 | 114 |
| 1984 | 110 |
| 1985 | 110 |
| 1986 | 117 |
| 1987 | 138 |
| 1988 | 149 |
| 1989 | 134 |
| 1990 | 139 |
| 1991 | 142 |
| 1992 | 104 |
| 1993 | 146 |
| 1994 | 115 |
| 1995 | 102 |
| 1996 | 135 |
| 1997 | 122 |
| 1998 | 125 |
| 1999 | 116 |
| 2000 | 155 |
| 2001 | 161 |
| 2002 | 172 |
| 2003 | 194 |
| 2004 | 194 |
| 2005 | 219 |
| 2006 | 263 |
| 2007 | 281 |
| 2008 | 292 |
| 2009 | 316 |
| 2010 | 337 |
| 2011 | 347 |
| 2012 | 441 |
| 2013 | 465 |
| 2014 | 501 |
| 2015 | 462 |
| 2016 | 470 |
| 2017 | 448 |
| 2018 | 476 |
| 2019 | 546 |
| 2020 | 547 |
| 2021 | 539 |
| 2022 | 628 |
| 2023 | 582 |
| 2024 | 197 |