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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1866 | 1 |
| 1958 | 2 |
| 1960 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 3 |
| 1970 | 2 |
| 1971 | 5 |
| 1972 | 3 |
| 1973 | 2 |
| 1975 | 1 |
| 1976 | 9 |
| 1977 | 7 |
| 1978 | 3 |
| 1979 | 10 |
| 1980 | 12 |
| 1981 | 6 |
| 1982 | 11 |
| 1983 | 16 |
| 1984 | 8 |
| 1985 | 17 |
| 1986 | 21 |
| 1987 | 37 |
| 1988 | 43 |
| 1989 | 48 |
| 1990 | 99 |
| 1991 | 110 |
| 1992 | 105 |
| 1993 | 98 |
| 1994 | 115 |
| 1995 | 96 |
| 1996 | 83 |
| 1997 | 99 |
| 1998 | 119 |
| 1999 | 129 |
| 2000 | 122 |
| 2001 | 150 |
| 2002 | 116 |
| 2003 | 179 |
| 2004 | 155 |
| 2005 | 169 |
| 2006 | 178 |
| 2007 | 203 |
| 2008 | 274 |
| 2009 | 314 |
| 2010 | 370 |
| 2011 | 471 |
| 2012 | 488 |
| 2013 | 591 |
| 2014 | 788 |
| 2015 | 881 |
| 2016 | 1009 |
| 2017 | 1108 |
| 2018 | 1234 |
| 2019 | 1405 |
| 2020 | 1615 |
| 2021 | 2068 |
| 2022 | 2212 |
| 2023 | 2180 |
| 2024 | 902 |