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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1893 | 1 |
| 1959 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 7 |
| 1970 | 8 |
| 1971 | 8 |
| 1972 | 20 |
| 1973 | 39 |
| 1974 | 35 |
| 1975 | 36 |
| 1976 | 38 |
| 1977 | 43 |
| 1978 | 46 |
| 1979 | 64 |
| 1980 | 44 |
| 1981 | 41 |
| 1982 | 57 |
| 1983 | 53 |
| 1984 | 56 |
| 1985 | 55 |
| 1986 | 64 |
| 1987 | 90 |
| 1988 | 121 |
| 1989 | 136 |
| 1990 | 133 |
| 1991 | 152 |
| 1992 | 162 |
| 1993 | 184 |
| 1994 | 179 |
| 1995 | 197 |
| 1996 | 201 |
| 1997 | 218 |
| 1998 | 167 |
| 1999 | 169 |
| 2000 | 158 |
| 2001 | 141 |
| 2002 | 114 |
| 2003 | 178 |
| 2004 | 138 |
| 2005 | 179 |
| 2006 | 174 |
| 2007 | 187 |
| 2008 | 189 |
| 2009 | 194 |
| 2010 | 177 |
| 2011 | 165 |
| 2012 | 195 |
| 2013 | 243 |
| 2014 | 213 |
| 2015 | 246 |
| 2016 | 263 |
| 2017 | 232 |
| 2018 | 268 |
| 2019 | 282 |
| 2020 | 241 |
| 2021 | 225 |
| 2022 | 191 |
| 2023 | 161 |
| 2024 | 92 |