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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 8 |
| 1953 | 14 |
| 1954 | 9 |
| 1955 | 4 |
| 1956 | 10 |
| 1957 | 9 |
| 1958 | 19 |
| 1959 | 5 |
| 1960 | 10 |
| 1961 | 14 |
| 1962 | 25 |
| 1963 | 27 |
| 1964 | 49 |
| 1965 | 45 |
| 1966 | 61 |
| 1967 | 68 |
| 1968 | 83 |
| 1969 | 67 |
| 1970 | 71 |
| 1971 | 85 |
| 1972 | 83 |
| 1973 | 94 |
| 1974 | 122 |
| 1975 | 115 |
| 1976 | 123 |
| 1977 | 145 |
| 1978 | 167 |
| 1979 | 194 |
| 1980 | 214 |
| 1981 | 214 |
| 1982 | 232 |
| 1983 | 254 |
| 1984 | 326 |
| 1985 | 313 |
| 1986 | 362 |
| 1987 | 388 |
| 1988 | 440 |
| 1989 | 417 |
| 1990 | 410 |
| 1991 | 435 |
| 1992 | 465 |
| 1993 | 519 |
| 1994 | 546 |
| 1995 | 523 |
| 1996 | 530 |
| 1997 | 609 |
| 1998 | 662 |
| 1999 | 615 |
| 2000 | 679 |
| 2001 | 657 |
| 2002 | 760 |
| 2003 | 742 |
| 2004 | 774 |
| 2005 | 862 |
| 2006 | 943 |
| 2007 | 903 |
| 2008 | 994 |
| 2009 | 996 |
| 2010 | 992 |
| 2011 | 1129 |
| 2012 | 1210 |
| 2013 | 1226 |
| 2014 | 1230 |
| 2015 | 1249 |
| 2016 | 1311 |
| 2017 | 1286 |
| 2018 | 1332 |
| 2019 | 1373 |
| 2020 | 1592 |
| 2021 | 1884 |
| 2022 | 1809 |
| 2023 | 1649 |
| 2024 | 1737 |
| 2025 | 1803 |
| 2026 | 691 |