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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 5 |
| 1949 | 11 |
| 1950 | 4 |
| 1951 | 5 |
| 1952 | 6 |
| 1953 | 5 |
| 1954 | 8 |
| 1955 | 4 |
| 1956 | 6 |
| 1957 | 8 |
| 1958 | 3 |
| 1959 | 5 |
| 1960 | 6 |
| 1961 | 10 |
| 1962 | 6 |
| 1963 | 12 |
| 1964 | 27 |
| 1965 | 18 |
| 1966 | 36 |
| 1967 | 50 |
| 1968 | 51 |
| 1969 | 89 |
| 1970 | 58 |
| 1971 | 101 |
| 1972 | 114 |
| 1973 | 106 |
| 1974 | 111 |
| 1975 | 105 |
| 1976 | 94 |
| 1977 | 88 |
| 1978 | 122 |
| 1979 | 161 |
| 1980 | 122 |
| 1981 | 202 |
| 1982 | 265 |
| 1983 | 327 |
| 1984 | 357 |
| 1985 | 425 |
| 1986 | 415 |
| 1987 | 537 |
| 1988 | 577 |
| 1989 | 497 |
| 1990 | 644 |
| 1991 | 563 |
| 1992 | 472 |
| 1993 | 417 |
| 1994 | 460 |
| 1995 | 378 |
| 1996 | 392 |
| 1997 | 444 |
| 1998 | 448 |
| 1999 | 617 |
| 2000 | 615 |
| 2001 | 677 |
| 2002 | 798 |
| 2003 | 815 |
| 2004 | 858 |
| 2005 | 939 |
| 2006 | 981 |
| 2007 | 1050 |
| 2008 | 1131 |
| 2009 | 1186 |
| 2010 | 1195 |
| 2011 | 1265 |
| 2012 | 1313 |
| 2013 | 1327 |
| 2014 | 1236 |
| 2015 | 1282 |
| 2016 | 1155 |
| 2017 | 1156 |
| 2018 | 1129 |
| 2019 | 1091 |
| 2020 | 1150 |
| 2021 | 1258 |
| 2022 | 1076 |
| 2023 | 830 |
| 2024 | 963 |
| 2025 | 571 |