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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1881 | 1 |
| 1928 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1960 | 2 |
| 1961 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 5 |
| 1972 | 5 |
| 1973 | 5 |
| 1974 | 8 |
| 1975 | 11 |
| 1976 | 10 |
| 1977 | 16 |
| 1978 | 10 |
| 1979 | 12 |
| 1980 | 12 |
| 1981 | 14 |
| 1982 | 14 |
| 1983 | 25 |
| 1984 | 24 |
| 1985 | 12 |
| 1986 | 13 |
| 1987 | 20 |
| 1988 | 24 |
| 1989 | 29 |
| 1990 | 30 |
| 1991 | 28 |
| 1992 | 33 |
| 1993 | 26 |
| 1994 | 38 |
| 1995 | 28 |
| 1996 | 48 |
| 1997 | 46 |
| 1998 | 40 |
| 1999 | 54 |
| 2000 | 65 |
| 2001 | 81 |
| 2002 | 71 |
| 2003 | 87 |
| 2004 | 89 |
| 2005 | 123 |
| 2006 | 118 |
| 2007 | 176 |
| 2008 | 183 |
| 2009 | 180 |
| 2010 | 227 |
| 2011 | 276 |
| 2012 | 271 |
| 2013 | 331 |
| 2014 | 309 |
| 2015 | 406 |
| 2016 | 417 |
| 2017 | 485 |
| 2018 | 482 |
| 2019 | 544 |
| 2020 | 685 |
| 2021 | 770 |
| 2022 | 837 |
| 2023 | 856 |
| 2024 | 321 |