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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 | 4 |
| 1949 | 7 |
| 1951 | 7 |
| 1952 | 20 |
| 1953 | 15 |
| 1954 | 20 |
| 1955 | 22 |
| 1956 | 69 |
| 1957 | 144 |
| 1958 | 150 |
| 1959 | 175 |
| 1960 | 201 |
| 1961 | 187 |
| 1962 | 140 |
| 1964 | 4 |
| 1965 | 28 |
| 1966 | 52 |
| 1967 | 76 |
| 1968 | 102 |
| 1969 | 107 |
| 1970 | 112 |
| 1971 | 95 |
| 1972 | 144 |
| 1973 | 117 |
| 1974 | 123 |
| 1975 | 154 |
| 1976 | 162 |
| 1977 | 148 |
| 1978 | 169 |
| 1979 | 172 |
| 1980 | 169 |
| 1981 | 184 |
| 1982 | 202 |
| 1983 | 196 |
| 1984 | 221 |
| 1985 | 209 |
| 1986 | 199 |
| 1987 | 217 |
| 1988 | 192 |
| 1989 | 219 |
| 1990 | 233 |
| 1991 | 260 |
| 1992 | 240 |
| 1993 | 224 |
| 1994 | 202 |
| 1995 | 219 |
| 1996 | 295 |
| 1997 | 267 |
| 1998 | 259 |
| 1999 | 287 |
| 2000 | 340 |
| 2001 | 255 |
| 2002 | 322 |
| 2003 | 313 |
| 2004 | 374 |
| 2005 | 384 |
| 2006 | 537 |
| 2007 | 520 |
| 2008 | 544 |
| 2009 | 521 |
| 2010 | 595 |
| 2011 | 551 |
| 2012 | 599 |
| 2013 | 678 |
| 2014 | 780 |
| 2015 | 728 |
| 2016 | 550 |
| 2017 | 491 |
| 2018 | 489 |
| 2019 | 480 |
| 2020 | 336 |
| 2021 | 149 |
| 2022 | 44 |
| 2023 | 36 |
| 2024 | 204 |
| 2025 | 1 |