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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 6 |
| 1951 | 6 |
| 1952 | 7 |
| 1953 | 7 |
| 1954 | 4 |
| 1955 | 4 |
| 1956 | 2 |
| 1957 | 12 |
| 1958 | 2 |
| 1959 | 9 |
| 1960 | 8 |
| 1961 | 10 |
| 1962 | 11 |
| 1963 | 9 |
| 1964 | 6 |
| 1965 | 4 |
| 1966 | 2 |
| 1967 | 5 |
| 1968 | 17 |
| 1969 | 24 |
| 1970 | 24 |
| 1971 | 18 |
| 1972 | 16 |
| 1973 | 19 |
| 1974 | 40 |
| 1975 | 43 |
| 1976 | 51 |
| 1977 | 53 |
| 1978 | 89 |
| 1979 | 117 |
| 1980 | 159 |
| 1981 | 186 |
| 1982 | 200 |
| 1983 | 273 |
| 1984 | 238 |
| 1985 | 294 |
| 1986 | 246 |
| 1987 | 329 |
| 1988 | 406 |
| 1989 | 436 |
| 1990 | 451 |
| 1991 | 436 |
| 1992 | 498 |
| 1993 | 500 |
| 1994 | 485 |
| 1995 | 557 |
| 1996 | 611 |
| 1997 | 647 |
| 1998 | 751 |
| 1999 | 773 |
| 2000 | 766 |
| 2001 | 829 |
| 2002 | 836 |
| 2003 | 925 |
| 2004 | 975 |
| 2005 | 1151 |
| 2006 | 1294 |
| 2007 | 1507 |
| 2008 | 1540 |
| 2009 | 1659 |
| 2010 | 1805 |
| 2011 | 2145 |
| 2012 | 2487 |
| 2013 | 2728 |
| 2014 | 3112 |
| 2015 | 3212 |
| 2016 | 3092 |
| 2017 | 2965 |
| 2018 | 2890 |
| 2019 | 2992 |
| 2020 | 3015 |
| 2021 | 2503 |
| 2022 | 1768 |
| 2023 | 1493 |
| 2024 | 855 |