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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 27 |
| 1947 | 19 |
| 1948 | 35 |
| 1949 | 19 |
| 1950 | 49 |
| 1951 | 30 |
| 1952 | 33 |
| 1953 | 57 |
| 1954 | 46 |
| 1955 | 52 |
| 1956 | 51 |
| 1957 | 54 |
| 1958 | 49 |
| 1959 | 54 |
| 1960 | 45 |
| 1961 | 68 |
| 1962 | 68 |
| 1963 | 99 |
| 1964 | 105 |
| 1965 | 114 |
| 1966 | 91 |
| 1967 | 101 |
| 1968 | 90 |
| 1969 | 82 |
| 1970 | 91 |
| 1971 | 97 |
| 1972 | 113 |
| 1973 | 74 |
| 1974 | 77 |
| 1975 | 81 |
| 1976 | 76 |
| 1977 | 95 |
| 1978 | 134 |
| 1979 | 111 |
| 1980 | 73 |
| 1981 | 106 |
| 1982 | 94 |
| 1983 | 126 |
| 1984 | 109 |
| 1985 | 117 |
| 1986 | 114 |
| 1987 | 180 |
| 1988 | 181 |
| 1989 | 228 |
| 1990 | 201 |
| 1991 | 205 |
| 1992 | 177 |
| 1993 | 140 |
| 1994 | 155 |
| 1995 | 173 |
| 1996 | 204 |
| 1997 | 238 |
| 1998 | 230 |
| 1999 | 279 |
| 2000 | 180 |
| 2001 | 188 |
| 2002 | 211 |
| 2003 | 221 |
| 2004 | 211 |
| 2005 | 229 |
| 2006 | 267 |
| 2007 | 307 |
| 2008 | 350 |
| 2009 | 397 |
| 2010 | 383 |
| 2011 | 414 |
| 2012 | 417 |
| 2013 | 457 |
| 2014 | 427 |
| 2015 | 431 |
| 2016 | 448 |
| 2017 | 424 |
| 2018 | 456 |
| 2019 | 491 |
| 2020 | 479 |
| 2021 | 574 |
| 2022 | 546 |
| 2023 | 441 |
| 2024 | 327 |
| 2025 | 169 |