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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1952 | 1 |
| 1956 | 3 |
| 1959 | 2 |
| 1962 | 1 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 18 |
| 1967 | 60 |
| 1968 | 122 |
| 1969 | 103 |
| 1970 | 112 |
| 1971 | 142 |
| 1972 | 131 |
| 1973 | 130 |
| 1974 | 212 |
| 1975 | 326 |
| 1976 | 299 |
| 1977 | 367 |
| 1978 | 572 |
| 1979 | 623 |
| 1980 | 578 |
| 1981 | 560 |
| 1982 | 617 |
| 1983 | 689 |
| 1984 | 673 |
| 1985 | 678 |
| 1986 | 723 |
| 1987 | 811 |
| 1988 | 966 |
| 1989 | 1040 |
| 1990 | 1101 |
| 1991 | 1443 |
| 1992 | 1504 |
| 1993 | 1425 |
| 1994 | 1413 |
| 1995 | 1588 |
| 1996 | 1664 |
| 1997 | 1756 |
| 1998 | 2344 |
| 1999 | 2542 |
| 2000 | 2237 |
| 2001 | 2074 |
| 2002 | 2269 |
| 2003 | 2330 |
| 2004 | 2465 |
| 2005 | 2367 |
| 2006 | 2656 |
| 2007 | 2694 |
| 2008 | 2862 |
| 2009 | 2783 |
| 2010 | 2953 |
| 2011 | 2936 |
| 2012 | 3090 |
| 2013 | 3474 |
| 2014 | 3591 |
| 2015 | 3823 |
| 2016 | 3474 |
| 2017 | 3317 |
| 2018 | 3219 |
| 2019 | 3278 |
| 2020 | 2651 |
| 2021 | 1211 |
| 2022 | 140 |
| 2023 | 67 |
| 2024 | 14 |