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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 3 |
| 1953 | 4 |
| 1954 | 5 |
| 1955 | 5 |
| 1956 | 11 |
| 1957 | 5 |
| 1958 | 2 |
| 1959 | 9 |
| 1960 | 17 |
| 1961 | 28 |
| 1962 | 16 |
| 1964 | 4 |
| 1965 | 64 |
| 1966 | 148 |
| 1967 | 181 |
| 1968 | 179 |
| 1969 | 207 |
| 1970 | 187 |
| 1971 | 222 |
| 1972 | 203 |
| 1973 | 225 |
| 1974 | 235 |
| 1975 | 229 |
| 1976 | 210 |
| 1977 | 234 |
| 1978 | 287 |
| 1979 | 293 |
| 1980 | 321 |
| 1981 | 296 |
| 1982 | 272 |
| 1983 | 273 |
| 1984 | 356 |
| 1985 | 333 |
| 1986 | 347 |
| 1987 | 353 |
| 1988 | 379 |
| 1989 | 429 |
| 1990 | 401 |
| 1991 | 367 |
| 1992 | 389 |
| 1993 | 374 |
| 1994 | 373 |
| 1995 | 367 |
| 1996 | 394 |
| 1997 | 385 |
| 1998 | 424 |
| 1999 | 420 |
| 2000 | 453 |
| 2001 | 450 |
| 2002 | 463 |
| 2003 | 486 |
| 2004 | 530 |
| 2005 | 521 |
| 2006 | 643 |
| 2007 | 679 |
| 2008 | 649 |
| 2009 | 608 |
| 2010 | 674 |
| 2011 | 737 |
| 2012 | 721 |
| 2013 | 741 |
| 2014 | 786 |
| 2015 | 785 |
| 2016 | 697 |
| 2017 | 679 |
| 2018 | 621 |
| 2019 | 665 |
| 2020 | 876 |
| 2021 | 1039 |
| 2022 | 1113 |
| 2023 | 950 |
| 2024 | 287 |