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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 10 |
| 1947 | 8 |
| 1948 | 7 |
| 1949 | 6 |
| 1950 | 7 |
| 1951 | 10 |
| 1952 | 8 |
| 1953 | 17 |
| 1954 | 14 |
| 1955 | 16 |
| 1956 | 18 |
| 1957 | 21 |
| 1958 | 22 |
| 1959 | 20 |
| 1960 | 24 |
| 1961 | 21 |
| 1962 | 19 |
| 1963 | 25 |
| 1964 | 27 |
| 1965 | 11 |
| 1966 | 1 |
| 1970 | 1 |
| 1971 | 5 |
| 1972 | 77 |
| 1973 | 236 |
| 1974 | 198 |
| 1975 | 146 |
| 1976 | 109 |
| 1977 | 140 |
| 1978 | 170 |
| 1979 | 169 |
| 1980 | 156 |
| 1981 | 157 |
| 1982 | 170 |
| 1983 | 159 |
| 1984 | 200 |
| 1985 | 199 |
| 1986 | 220 |
| 1987 | 195 |
| 1988 | 193 |
| 1989 | 210 |
| 1990 | 245 |
| 1991 | 222 |
| 1992 | 213 |
| 1993 | 222 |
| 1994 | 250 |
| 1995 | 229 |
| 1996 | 223 |
| 1997 | 228 |
| 1998 | 224 |
| 1999 | 285 |
| 2000 | 377 |
| 2001 | 437 |
| 2002 | 498 |
| 2003 | 516 |
| 2004 | 620 |
| 2005 | 697 |
| 2006 | 799 |
| 2007 | 868 |
| 2008 | 841 |
| 2009 | 911 |
| 2010 | 1007 |
| 2011 | 1123 |
| 2012 | 1169 |
| 2013 | 1230 |
| 2014 | 1170 |
| 2015 | 1160 |
| 2016 | 1237 |
| 2017 | 1236 |
| 2018 | 1138 |
| 2019 | 1111 |
| 2020 | 1099 |
| 2021 | 967 |
| 2022 | 590 |
| 2023 | 519 |
| 2024 | 269 |