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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 10 |
| 1957 | 12 |
| 1959 | 64 |
| 1960 | 63 |
| 1961 | 87 |
| 1962 | 220 |
| 1963 | 232 |
| 1964 | 281 |
| 1965 | 282 |
| 1966 | 122 |
| 1967 | 54 |
| 1968 | 47 |
| 1969 | 84 |
| 1970 | 53 |
| 1971 | 62 |
| 1972 | 90 |
| 1973 | 244 |
| 1974 | 273 |
| 1975 | 150 |
| 1976 | 91 |
| 1977 | 114 |
| 1978 | 123 |
| 1979 | 484 |
| 1980 | 643 |
| 1981 | 962 |
| 1982 | 1153 |
| 1983 | 1227 |
| 1984 | 1332 |
| 1985 | 1725 |
| 1986 | 1836 |
| 1987 | 2153 |
| 1988 | 2318 |
| 1989 | 2260 |
| 1990 | 1966 |
| 1991 | 1972 |
| 1992 | 2078 |
| 1993 | 2147 |
| 1994 | 1975 |
| 1995 | 1981 |
| 1996 | 2016 |
| 1997 | 3039 |
| 1998 | 3211 |
| 1999 | 3413 |
| 2000 | 3800 |
| 2001 | 4438 |
| 2002 | 5228 |
| 2003 | 6818 |
| 2004 | 7404 |
| 2005 | 8568 |
| 2006 | 8873 |
| 2007 | 9447 |
| 2008 | 10022 |
| 2009 | 10379 |
| 2010 | 10262 |
| 2011 | 10581 |
| 2012 | 10939 |
| 2013 | 11156 |
| 2014 | 11543 |
| 2015 | 11811 |
| 2016 | 11803 |
| 2017 | 10741 |
| 2018 | 10969 |
| 2019 | 11880 |
| 2020 | 13242 |
| 2021 | 14080 |
| 2022 | 15500 |
| 2023 | 15073 |
| 2024 | 16087 |
| 2025 | 17500 |
| 2026 | 2132 |