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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1953 | 2 |
| 1954 | 5 |
| 1955 | 4 |
| 1957 | 11 |
| 1958 | 8 |
| 1959 | 11 |
| 1960 | 19 |
| 1961 | 14 |
| 1962 | 11 |
| 1964 | 2 |
| 1965 | 27 |
| 1966 | 54 |
| 1967 | 60 |
| 1968 | 53 |
| 1969 | 65 |
| 1970 | 78 |
| 1971 | 65 |
| 1972 | 88 |
| 1973 | 68 |
| 1974 | 91 |
| 1975 | 101 |
| 1976 | 85 |
| 1977 | 102 |
| 1978 | 110 |
| 1979 | 115 |
| 1980 | 106 |
| 1981 | 101 |
| 1982 | 125 |
| 1983 | 197 |
| 1984 | 207 |
| 1985 | 236 |
| 1986 | 255 |
| 1987 | 232 |
| 1988 | 348 |
| 1989 | 440 |
| 1990 | 379 |
| 1991 | 397 |
| 1992 | 465 |
| 1993 | 501 |
| 1994 | 544 |
| 1995 | 553 |
| 1996 | 572 |
| 1997 | 551 |
| 1998 | 701 |
| 1999 | 679 |
| 2000 | 803 |
| 2001 | 942 |
| 2002 | 1009 |
| 2003 | 1084 |
| 2004 | 1125 |
| 2005 | 1287 |
| 2006 | 1292 |
| 2007 | 1537 |
| 2008 | 1829 |
| 2009 | 1786 |
| 2010 | 2063 |
| 2011 | 2148 |
| 2012 | 2529 |
| 2013 | 2668 |
| 2014 | 2887 |
| 2015 | 2860 |
| 2016 | 2703 |
| 2017 | 2672 |
| 2018 | 2768 |
| 2019 | 2956 |
| 2020 | 3638 |
| 2021 | 4103 |
| 2022 | 3813 |
| 2023 | 3684 |
| 2024 | 1216 |