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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 4 |
| 1950 | 8 |
| 1951 | 9 |
| 1952 | 13 |
| 1953 | 14 |
| 1954 | 6 |
| 1955 | 3 |
| 1956 | 11 |
| 1957 | 10 |
| 1958 | 11 |
| 1959 | 24 |
| 1960 | 16 |
| 1961 | 10 |
| 1962 | 12 |
| 1963 | 9 |
| 1964 | 10 |
| 1965 | 5 |
| 1967 | 1 |
| 1971 | 14 |
| 1972 | 35 |
| 1973 | 22 |
| 1974 | 43 |
| 1975 | 84 |
| 1976 | 93 |
| 1977 | 114 |
| 1978 | 154 |
| 1979 | 175 |
| 1980 | 213 |
| 1981 | 215 |
| 1982 | 217 |
| 1983 | 245 |
| 1984 | 284 |
| 1985 | 271 |
| 1986 | 305 |
| 1987 | 332 |
| 1988 | 342 |
| 1989 | 325 |
| 1990 | 425 |
| 1991 | 415 |
| 1992 | 388 |
| 1993 | 360 |
| 1994 | 370 |
| 1995 | 364 |
| 1996 | 385 |
| 1997 | 486 |
| 1998 | 459 |
| 1999 | 594 |
| 2000 | 553 |
| 2001 | 637 |
| 2002 | 700 |
| 2003 | 728 |
| 2004 | 859 |
| 2005 | 953 |
| 2006 | 1054 |
| 2007 | 1117 |
| 2008 | 1247 |
| 2009 | 1335 |
| 2010 | 1581 |
| 2011 | 1681 |
| 2012 | 1884 |
| 2013 | 2127 |
| 2014 | 2418 |
| 2015 | 2581 |
| 2016 | 2881 |
| 2017 | 3240 |
| 2018 | 3549 |
| 2019 | 3697 |
| 2020 | 3754 |
| 2021 | 2892 |
| 2022 | 1723 |
| 2023 | 1349 |
| 2024 | 2534 |
| 2025 | 2302 |