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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 7 |
| 1949 | 1 |
| 1951 | 20 |
| 1952 | 35 |
| 1953 | 42 |
| 1954 | 45 |
| 1955 | 31 |
| 1956 | 59 |
| 1957 | 75 |
| 1958 | 55 |
| 1959 | 54 |
| 1960 | 91 |
| 1961 | 101 |
| 1962 | 65 |
| 1963 | 5 |
| 1964 | 22 |
| 1965 | 233 |
| 1966 | 577 |
| 1967 | 792 |
| 1968 | 987 |
| 1969 | 1053 |
| 1970 | 1189 |
| 1971 | 1327 |
| 1972 | 1355 |
| 1973 | 1331 |
| 1974 | 1495 |
| 1975 | 1247 |
| 1976 | 1239 |
| 1977 | 1336 |
| 1978 | 1355 |
| 1979 | 1356 |
| 1980 | 1307 |
| 1981 | 1326 |
| 1982 | 1539 |
| 1983 | 1490 |
| 1984 | 1567 |
| 1985 | 1591 |
| 1986 | 1604 |
| 1987 | 1632 |
| 1988 | 1637 |
| 1989 | 1816 |
| 1990 | 2008 |
| 1991 | 2107 |
| 1992 | 2263 |
| 1993 | 2286 |
| 1994 | 2087 |
| 1995 | 2338 |
| 1996 | 2357 |
| 1997 | 2435 |
| 1998 | 2737 |
| 1999 | 2943 |
| 2000 | 2942 |
| 2001 | 3053 |
| 2002 | 3119 |
| 2003 | 3369 |
| 2004 | 3349 |
| 2005 | 3661 |
| 2006 | 4096 |
| 2007 | 4114 |
| 2008 | 4538 |
| 2009 | 4574 |
| 2010 | 5089 |
| 2011 | 5717 |
| 2012 | 5843 |
| 2013 | 6548 |
| 2014 | 6728 |
| 2015 | 6745 |
| 2016 | 6938 |
| 2017 | 7136 |
| 2018 | 7109 |
| 2019 | 7139 |
| 2020 | 7674 |
| 2021 | 7612 |
| 2022 | 7296 |
| 2023 | 6326 |
| 2024 | 6605 |
| 2025 | 3521 |