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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 4 |
| 1957 | 1 |
| 1958 | 1 |
| 1961 | 2 |
| 1962 | 6 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 4 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 4 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 4 |
| 1973 | 7 |
| 1974 | 8 |
| 1975 | 7 |
| 1976 | 6 |
| 1977 | 11 |
| 1978 | 11 |
| 1979 | 19 |
| 1980 | 22 |
| 1981 | 18 |
| 1982 | 15 |
| 1983 | 20 |
| 1984 | 24 |
| 1985 | 39 |
| 1986 | 43 |
| 1987 | 32 |
| 1988 | 64 |
| 1989 | 66 |
| 1990 | 59 |
| 1991 | 45 |
| 1992 | 69 |
| 1993 | 83 |
| 1994 | 110 |
| 1995 | 117 |
| 1996 | 121 |
| 1997 | 148 |
| 1998 | 148 |
| 1999 | 166 |
| 2000 | 192 |
| 2001 | 229 |
| 2002 | 273 |
| 2003 | 296 |
| 2004 | 320 |
| 2005 | 383 |
| 2006 | 440 |
| 2007 | 466 |
| 2008 | 548 |
| 2009 | 617 |
| 2010 | 691 |
| 2011 | 745 |
| 2012 | 939 |
| 2013 | 1101 |
| 2014 | 1142 |
| 2015 | 1261 |
| 2016 | 1342 |
| 2017 | 1395 |
| 2018 | 1628 |
| 2019 | 1928 |
| 2020 | 2254 |
| 2021 | 2615 |
| 2022 | 2866 |
| 2023 | 2892 |
| 2024 | 2885 |
| 2025 | 29 |