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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 2 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 5 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 4 |
| 1961 | 8 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 30 |
| 1966 | 42 |
| 1967 | 53 |
| 1968 | 66 |
| 1969 | 61 |
| 1970 | 61 |
| 1971 | 65 |
| 1972 | 83 |
| 1973 | 65 |
| 1974 | 79 |
| 1975 | 72 |
| 1976 | 81 |
| 1977 | 67 |
| 1978 | 84 |
| 1979 | 111 |
| 1980 | 96 |
| 1981 | 100 |
| 1982 | 125 |
| 1983 | 111 |
| 1984 | 157 |
| 1985 | 173 |
| 1986 | 160 |
| 1987 | 138 |
| 1988 | 182 |
| 1989 | 191 |
| 1990 | 176 |
| 1991 | 188 |
| 1992 | 189 |
| 1993 | 215 |
| 1994 | 216 |
| 1995 | 217 |
| 1996 | 239 |
| 1997 | 231 |
| 1998 | 210 |
| 1999 | 253 |
| 2000 | 250 |
| 2001 | 266 |
| 2002 | 240 |
| 2003 | 333 |
| 2004 | 376 |
| 2005 | 410 |
| 2006 | 437 |
| 2007 | 468 |
| 2008 | 497 |
| 2009 | 541 |
| 2010 | 540 |
| 2011 | 561 |
| 2012 | 622 |
| 2013 | 598 |
| 2014 | 756 |
| 2015 | 746 |
| 2016 | 704 |
| 2017 | 664 |
| 2018 | 601 |
| 2019 | 648 |
| 2020 | 644 |
| 2021 | 626 |
| 2022 | 1141 |
| 2023 | 1131 |
| 2024 | 322 |