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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 5 |
| 1948 | 8 |
| 1949 | 7 |
| 1950 | 3 |
| 1951 | 6 |
| 1952 | 13 |
| 1953 | 9 |
| 1954 | 13 |
| 1955 | 12 |
| 1956 | 19 |
| 1957 | 18 |
| 1958 | 34 |
| 1959 | 73 |
| 1960 | 112 |
| 1961 | 138 |
| 1962 | 211 |
| 1963 | 434 |
| 1964 | 715 |
| 1965 | 814 |
| 1966 | 870 |
| 1967 | 1319 |
| 1968 | 1622 |
| 1969 | 1849 |
| 1970 | 2125 |
| 1971 | 2673 |
| 1972 | 3184 |
| 1973 | 3346 |
| 1974 | 3449 |
| 1975 | 2361 |
| 1976 | 1515 |
| 1977 | 1445 |
| 1978 | 1239 |
| 1979 | 1393 |
| 1980 | 1300 |
| 1981 | 1299 |
| 1982 | 1435 |
| 1983 | 1397 |
| 1984 | 1701 |
| 1985 | 1853 |
| 1986 | 1722 |
| 1987 | 1627 |
| 1988 | 1766 |
| 1989 | 2088 |
| 1990 | 2285 |
| 1991 | 2331 |
| 1992 | 2389 |
| 1993 | 2282 |
| 1994 | 2214 |
| 1995 | 2307 |
| 1996 | 2178 |
| 1997 | 2139 |
| 1998 | 2164 |
| 1999 | 2279 |
| 2000 | 2468 |
| 2001 | 2551 |
| 2002 | 2581 |
| 2003 | 2682 |
| 2004 | 2824 |
| 2005 | 3012 |
| 2006 | 3061 |
| 2007 | 3248 |
| 2008 | 3211 |
| 2009 | 3130 |
| 2010 | 3265 |
| 2011 | 3287 |
| 2012 | 3501 |
| 2013 | 3406 |
| 2014 | 3266 |
| 2015 | 3071 |
| 2016 | 2846 |
| 2017 | 2633 |
| 2018 | 2553 |
| 2019 | 2503 |
| 2020 | 2499 |
| 2021 | 2254 |
| 2022 | 2238 |
| 2023 | 2046 |
| 2024 | 691 |