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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 6 |
| 1954 | 3 |
| 1955 | 6 |
| 1956 | 8 |
| 1957 | 8 |
| 1958 | 5 |
| 1959 | 8 |
| 1960 | 9 |
| 1961 | 9 |
| 1962 | 29 |
| 1963 | 79 |
| 1964 | 122 |
| 1965 | 99 |
| 1966 | 154 |
| 1967 | 172 |
| 1968 | 175 |
| 1969 | 164 |
| 1970 | 198 |
| 1971 | 179 |
| 1972 | 220 |
| 1973 | 264 |
| 1974 | 284 |
| 1975 | 289 |
| 1976 | 242 |
| 1977 | 271 |
| 1978 | 312 |
| 1979 | 337 |
| 1980 | 351 |
| 1981 | 279 |
| 1982 | 348 |
| 1983 | 321 |
| 1984 | 329 |
| 1985 | 413 |
| 1986 | 331 |
| 1987 | 379 |
| 1988 | 427 |
| 1989 | 591 |
| 1990 | 662 |
| 1991 | 688 |
| 1992 | 759 |
| 1993 | 709 |
| 1994 | 858 |
| 1995 | 982 |
| 1996 | 1013 |
| 1997 | 1075 |
| 1998 | 1120 |
| 1999 | 1203 |
| 2000 | 1288 |
| 2001 | 1451 |
| 2002 | 1456 |
| 2003 | 1622 |
| 2004 | 1853 |
| 2005 | 1986 |
| 2006 | 2340 |
| 2007 | 2478 |
| 2008 | 2724 |
| 2009 | 2923 |
| 2010 | 3405 |
| 2011 | 3928 |
| 2012 | 4279 |
| 2013 | 4604 |
| 2014 | 4818 |
| 2015 | 5280 |
| 2016 | 5747 |
| 2017 | 5998 |
| 2018 | 6382 |
| 2019 | 6772 |
| 2020 | 7934 |
| 2021 | 7996 |
| 2022 | 6211 |
| 2023 | 5146 |
| 2024 | 2489 |