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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1948 | 1 |
| 1951 | 2 |
| 1952 | 9 |
| 1953 | 7 |
| 1954 | 14 |
| 1955 | 31 |
| 1956 | 16 |
| 1957 | 13 |
| 1958 | 41 |
| 1959 | 95 |
| 1960 | 85 |
| 1961 | 115 |
| 1962 | 79 |
| 1964 | 5 |
| 1965 | 45 |
| 1966 | 69 |
| 1967 | 86 |
| 1968 | 45 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 3 |
| 1978 | 2 |
| 1979 | 2 |
| 1981 | 1 |
| 1984 | 2 |
| 1986 | 1 |
| 1987 | 4 |
| 1988 | 13 |
| 1989 | 119 |
| 1990 | 280 |
| 1991 | 320 |
| 1992 | 343 |
| 1993 | 299 |
| 1994 | 248 |
| 1995 | 300 |
| 1996 | 293 |
| 1997 | 300 |
| 1998 | 383 |
| 1999 | 274 |
| 2000 | 297 |
| 2001 | 320 |
| 2002 | 365 |
| 2003 | 392 |
| 2004 | 386 |
| 2005 | 416 |
| 2006 | 459 |
| 2007 | 506 |
| 2008 | 484 |
| 2009 | 490 |
| 2010 | 549 |
| 2011 | 517 |
| 2012 | 507 |
| 2013 | 478 |
| 2014 | 491 |
| 2015 | 519 |
| 2016 | 444 |
| 2017 | 489 |
| 2018 | 445 |
| 2019 | 405 |
| 2020 | 381 |
| 2021 | 281 |
| 2022 | 169 |
| 2023 | 149 |
| 2024 | 89 |