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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1919 | 1 |
| 1942 | 1 |
| 1948 | 1 |
| 1952 | 6 |
| 1956 | 1 |
| 1957 | 2 |
| 1959 | 2 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 4 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 6 |
| 1976 | 9 |
| 1977 | 8 |
| 1978 | 7 |
| 1979 | 5 |
| 1980 | 26 |
| 1981 | 13 |
| 1982 | 6 |
| 1983 | 7 |
| 1984 | 9 |
| 1985 | 14 |
| 1986 | 9 |
| 1987 | 15 |
| 1988 | 19 |
| 1989 | 15 |
| 1990 | 22 |
| 1991 | 23 |
| 1992 | 40 |
| 1993 | 30 |
| 1994 | 38 |
| 1995 | 34 |
| 1996 | 39 |
| 1997 | 48 |
| 1998 | 69 |
| 1999 | 62 |
| 2000 | 55 |
| 2001 | 57 |
| 2002 | 66 |
| 2003 | 57 |
| 2004 | 58 |
| 2005 | 88 |
| 2006 | 85 |
| 2007 | 95 |
| 2008 | 102 |
| 2009 | 97 |
| 2010 | 145 |
| 2011 | 154 |
| 2012 | 191 |
| 2013 | 265 |
| 2014 | 396 |
| 2015 | 651 |
| 2016 | 802 |
| 2017 | 853 |
| 2018 | 979 |
| 2019 | 1122 |
| 2020 | 1665 |
| 2021 | 2186 |
| 2022 | 2552 |
| 2023 | 2860 |
| 2024 | 1257 |