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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 1 |
| 1947 | 1 |
| 1952 | 11 |
| 1953 | 2 |
| 1958 | 1 |
| 1960 | 1 |
| 1965 | 2 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 6 |
| 1971 | 5 |
| 1972 | 1 |
| 1973 | 4 |
| 1974 | 9 |
| 1975 | 8 |
| 1976 | 6 |
| 1977 | 21 |
| 1978 | 19 |
| 1979 | 16 |
| 1980 | 27 |
| 1981 | 35 |
| 1982 | 41 |
| 1983 | 43 |
| 1984 | 52 |
| 1985 | 73 |
| 1986 | 59 |
| 1987 | 75 |
| 1988 | 78 |
| 1989 | 82 |
| 1990 | 79 |
| 1991 | 92 |
| 1992 | 104 |
| 1993 | 123 |
| 1994 | 139 |
| 1995 | 135 |
| 1996 | 156 |
| 1997 | 154 |
| 1998 | 156 |
| 1999 | 121 |
| 2000 | 146 |
| 2001 | 168 |
| 2002 | 161 |
| 2003 | 184 |
| 2004 | 220 |
| 2005 | 265 |
| 2006 | 259 |
| 2007 | 277 |
| 2008 | 355 |
| 2009 | 358 |
| 2010 | 414 |
| 2011 | 474 |
| 2012 | 516 |
| 2013 | 629 |
| 2014 | 785 |
| 2015 | 969 |
| 2016 | 854 |
| 2017 | 909 |
| 2018 | 1203 |
| 2019 | 1314 |
| 2020 | 1789 |
| 2021 | 2529 |
| 2022 | 2841 |
| 2023 | 3056 |
| 2024 | 3205 |
| 2025 | 1950 |