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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1931 | 1 |
| 1949 | 1 |
| 1956 | 1 |
| 1960 | 1 |
| 1962 | 3 |
| 1963 | 8 |
| 1964 | 4 |
| 1965 | 9 |
| 1966 | 12 |
| 1967 | 8 |
| 1968 | 6 |
| 1969 | 18 |
| 1970 | 15 |
| 1971 | 10 |
| 1972 | 17 |
| 1973 | 13 |
| 1974 | 16 |
| 1975 | 12 |
| 1976 | 25 |
| 1977 | 18 |
| 1978 | 27 |
| 1979 | 31 |
| 1980 | 18 |
| 1981 | 19 |
| 1982 | 28 |
| 1983 | 24 |
| 1984 | 34 |
| 1985 | 34 |
| 1986 | 25 |
| 1987 | 39 |
| 1988 | 49 |
| 1989 | 40 |
| 1990 | 51 |
| 1991 | 53 |
| 1992 | 44 |
| 1993 | 59 |
| 1994 | 49 |
| 1995 | 55 |
| 1996 | 59 |
| 1997 | 51 |
| 1998 | 59 |
| 1999 | 78 |
| 2000 | 104 |
| 2001 | 106 |
| 2002 | 126 |
| 2003 | 153 |
| 2004 | 186 |
| 2005 | 175 |
| 2006 | 187 |
| 2007 | 254 |
| 2008 | 296 |
| 2009 | 308 |
| 2010 | 408 |
| 2011 | 494 |
| 2012 | 643 |
| 2013 | 666 |
| 2014 | 675 |
| 2015 | 693 |
| 2016 | 756 |
| 2017 | 744 |
| 2018 | 803 |
| 2019 | 899 |
| 2020 | 1028 |
| 2021 | 1184 |
| 2022 | 1267 |
| 2023 | 1251 |
| 2024 | 1391 |
| 2025 | 1297 |
| 2026 | 4 |