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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 6 |
| 1948 | 7 |
| 1950 | 4 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 5 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 2 |
| 1960 | 1 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 1 |
| 1968 | 2 |
| 1970 | 1 |
| 1971 | 18 |
| 1972 | 28 |
| 1973 | 44 |
| 1974 | 44 |
| 1975 | 67 |
| 1976 | 88 |
| 1977 | 88 |
| 1978 | 102 |
| 1979 | 93 |
| 1980 | 80 |
| 1981 | 75 |
| 1982 | 81 |
| 1983 | 117 |
| 1984 | 107 |
| 1985 | 93 |
| 1986 | 81 |
| 1987 | 64 |
| 1988 | 56 |
| 1989 | 82 |
| 1990 | 78 |
| 1991 | 57 |
| 1992 | 75 |
| 1993 | 52 |
| 1994 | 57 |
| 1995 | 59 |
| 1996 | 88 |
| 1997 | 87 |
| 1998 | 102 |
| 1999 | 202 |
| 2000 | 235 |
| 2001 | 610 |
| 2002 | 620 |
| 2003 | 655 |
| 2004 | 642 |
| 2005 | 712 |
| 2006 | 728 |
| 2007 | 807 |
| 2008 | 828 |
| 2009 | 637 |
| 2010 | 554 |
| 2011 | 486 |
| 2012 | 496 |
| 2013 | 489 |
| 2014 | 494 |
| 2015 | 440 |
| 2016 | 348 |
| 2017 | 277 |
| 2018 | 268 |
| 2019 | 247 |
| 2020 | 220 |
| 2021 | 188 |
| 2022 | 113 |
| 2023 | 73 |
| 2024 | 19 |