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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 3 |
| 1965 | 44 |
| 1966 | 85 |
| 1967 | 124 |
| 1968 | 155 |
| 1969 | 191 |
| 1970 | 204 |
| 1971 | 224 |
| 1972 | 227 |
| 1973 | 272 |
| 1974 | 308 |
| 1975 | 270 |
| 1976 | 299 |
| 1977 | 292 |
| 1978 | 322 |
| 1979 | 359 |
| 1980 | 348 |
| 1981 | 431 |
| 1982 | 414 |
| 1983 | 503 |
| 1984 | 667 |
| 1985 | 726 |
| 1986 | 676 |
| 1987 | 748 |
| 1988 | 705 |
| 1989 | 814 |
| 1990 | 868 |
| 1991 | 920 |
| 1992 | 960 |
| 1993 | 887 |
| 1994 | 954 |
| 1995 | 891 |
| 1996 | 984 |
| 1997 | 1012 |
| 1998 | 1006 |
| 1999 | 1055 |
| 2000 | 1069 |
| 2001 | 1080 |
| 2002 | 1155 |
| 2003 | 1271 |
| 2004 | 1319 |
| 2005 | 1368 |
| 2006 | 1528 |
| 2007 | 1761 |
| 2008 | 1980 |
| 2009 | 2035 |
| 2010 | 2201 |
| 2011 | 2379 |
| 2012 | 2415 |
| 2013 | 2686 |
| 2014 | 2871 |
| 2015 | 2894 |
| 2016 | 2659 |
| 2017 | 2838 |
| 2018 | 2896 |
| 2019 | 2935 |
| 2020 | 2774 |
| 2021 | 2325 |
| 2022 | 2682 |
| 2023 | 2367 |
| 2024 | 1077 |