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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 17 |
| 1946 | 67 |
| 1947 | 58 |
| 1948 | 71 |
| 1949 | 56 |
| 1950 | 159 |
| 1951 | 162 |
| 1952 | 121 |
| 1953 | 122 |
| 1954 | 134 |
| 1955 | 110 |
| 1956 | 91 |
| 1957 | 115 |
| 1958 | 106 |
| 1959 | 103 |
| 1960 | 96 |
| 1961 | 109 |
| 1962 | 102 |
| 1963 | 172 |
| 1964 | 292 |
| 1965 | 234 |
| 1966 | 129 |
| 1967 | 115 |
| 1968 | 77 |
| 1969 | 67 |
| 1970 | 86 |
| 1971 | 73 |
| 1972 | 79 |
| 1973 | 94 |
| 1974 | 101 |
| 1975 | 113 |
| 1976 | 110 |
| 1977 | 109 |
| 1978 | 141 |
| 1979 | 335 |
| 1980 | 156 |
| 1981 | 155 |
| 1982 | 155 |
| 1983 | 178 |
| 1984 | 157 |
| 1985 | 176 |
| 1986 | 197 |
| 1987 | 209 |
| 1988 | 297 |
| 1989 | 248 |
| 1990 | 279 |
| 1991 | 388 |
| 1992 | 353 |
| 1993 | 447 |
| 1994 | 453 |
| 1995 | 379 |
| 1996 | 374 |
| 1997 | 464 |
| 1998 | 454 |
| 1999 | 537 |
| 2000 | 520 |
| 2001 | 564 |
| 2002 | 623 |
| 2003 | 613 |
| 2004 | 621 |
| 2005 | 547 |
| 2006 | 540 |
| 2007 | 659 |
| 2008 | 622 |
| 2009 | 578 |
| 2010 | 700 |
| 2011 | 737 |
| 2012 | 643 |
| 2013 | 651 |
| 2014 | 603 |
| 2015 | 541 |
| 2016 | 417 |
| 2017 | 400 |
| 2018 | 405 |
| 2019 | 421 |
| 2020 | 339 |
| 2021 | 232 |
| 2022 | 170 |
| 2023 | 141 |
| 2024 | 58 |