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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 14 |
| 1954 | 13 |
| 1955 | 16 |
| 1956 | 23 |
| 1957 | 20 |
| 1958 | 20 |
| 1959 | 15 |
| 1960 | 16 |
| 1961 | 17 |
| 1962 | 6 |
| 1964 | 4 |
| 1965 | 55 |
| 1966 | 133 |
| 1967 | 186 |
| 1968 | 191 |
| 1969 | 214 |
| 1970 | 212 |
| 1971 | 288 |
| 1972 | 212 |
| 1973 | 225 |
| 1974 | 240 |
| 1975 | 227 |
| 1976 | 233 |
| 1977 | 216 |
| 1978 | 207 |
| 1979 | 223 |
| 1980 | 209 |
| 1981 | 207 |
| 1982 | 251 |
| 1983 | 233 |
| 1984 | 278 |
| 1985 | 273 |
| 1986 | 292 |
| 1987 | 283 |
| 1988 | 310 |
| 1989 | 378 |
| 1990 | 298 |
| 1991 | 329 |
| 1992 | 283 |
| 1993 | 285 |
| 1994 | 323 |
| 1995 | 324 |
| 1996 | 345 |
| 1997 | 363 |
| 1998 | 394 |
| 1999 | 383 |
| 2000 | 418 |
| 2001 | 423 |
| 2002 | 444 |
| 2003 | 471 |
| 2004 | 508 |
| 2005 | 572 |
| 2006 | 625 |
| 2007 | 681 |
| 2008 | 594 |
| 2009 | 729 |
| 2010 | 735 |
| 2011 | 725 |
| 2012 | 831 |
| 2013 | 922 |
| 2014 | 839 |
| 2015 | 816 |
| 2016 | 809 |
| 2017 | 810 |
| 2018 | 801 |
| 2019 | 801 |
| 2020 | 734 |
| 2021 | 712 |
| 2022 | 917 |
| 2023 | 721 |
| 2024 | 219 |