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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1936 | 1 |
| 1947 | 1 |
| 1951 | 4 |
| 1953 | 3 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 7 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 5 |
| 1960 | 3 |
| 1961 | 11 |
| 1962 | 20 |
| 1963 | 17 |
| 1964 | 21 |
| 1965 | 26 |
| 1966 | 30 |
| 1967 | 34 |
| 1968 | 42 |
| 1969 | 25 |
| 1970 | 35 |
| 1971 | 35 |
| 1972 | 32 |
| 1973 | 26 |
| 1974 | 68 |
| 1975 | 59 |
| 1976 | 52 |
| 1977 | 60 |
| 1978 | 78 |
| 1979 | 103 |
| 1980 | 94 |
| 1981 | 98 |
| 1982 | 108 |
| 1983 | 131 |
| 1984 | 131 |
| 1985 | 150 |
| 1986 | 123 |
| 1987 | 181 |
| 1988 | 188 |
| 1989 | 220 |
| 1990 | 193 |
| 1991 | 186 |
| 1992 | 218 |
| 1993 | 223 |
| 1994 | 200 |
| 1995 | 253 |
| 1996 | 283 |
| 1997 | 243 |
| 1998 | 272 |
| 1999 | 296 |
| 2000 | 330 |
| 2001 | 333 |
| 2002 | 342 |
| 2003 | 389 |
| 2004 | 349 |
| 2005 | 363 |
| 2006 | 346 |
| 2007 | 389 |
| 2008 | 413 |
| 2009 | 380 |
| 2010 | 413 |
| 2011 | 424 |
| 2012 | 498 |
| 2013 | 504 |
| 2014 | 519 |
| 2015 | 542 |
| 2016 | 599 |
| 2017 | 641 |
| 2018 | 630 |
| 2019 | 679 |
| 2020 | 805 |
| 2021 | 931 |
| 2022 | 922 |
| 2023 | 885 |
| 2024 | 433 |