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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 | 7 |
| 1948 | 10 |
| 1949 | 2 |
| 1951 | 6 |
| 1952 | 9 |
| 1953 | 23 |
| 1954 | 19 |
| 1955 | 9 |
| 1956 | 18 |
| 1957 | 16 |
| 1958 | 9 |
| 1959 | 14 |
| 1960 | 9 |
| 1961 | 15 |
| 1962 | 6 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 36 |
| 1966 | 88 |
| 1967 | 82 |
| 1968 | 125 |
| 1969 | 132 |
| 1970 | 109 |
| 1971 | 101 |
| 1972 | 108 |
| 1973 | 128 |
| 1974 | 164 |
| 1975 | 130 |
| 1976 | 105 |
| 1977 | 107 |
| 1978 | 83 |
| 1979 | 83 |
| 1980 | 80 |
| 1981 | 101 |
| 1982 | 104 |
| 1983 | 149 |
| 1984 | 152 |
| 1985 | 204 |
| 1986 | 213 |
| 1987 | 194 |
| 1988 | 172 |
| 1989 | 242 |
| 1990 | 340 |
| 1991 | 360 |
| 1992 | 433 |
| 1993 | 432 |
| 1994 | 490 |
| 1995 | 491 |
| 1996 | 499 |
| 1997 | 491 |
| 1998 | 471 |
| 1999 | 469 |
| 2000 | 491 |
| 2001 | 573 |
| 2002 | 489 |
| 2003 | 519 |
| 2004 | 581 |
| 2005 | 700 |
| 2006 | 925 |
| 2007 | 1110 |
| 2008 | 1316 |
| 2009 | 1153 |
| 2010 | 1077 |
| 2011 | 861 |
| 2012 | 881 |
| 2013 | 824 |
| 2014 | 784 |
| 2015 | 740 |
| 2016 | 667 |
| 2017 | 704 |
| 2018 | 650 |
| 2019 | 592 |
| 2020 | 607 |
| 2021 | 615 |
| 2022 | 689 |
| 2023 | 602 |
| 2024 | 275 |