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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 83 |
| 1966 | 90 |
| 1967 | 81 |
| 1968 | 66 |
| 1969 | 88 |
| 1970 | 81 |
| 1971 | 94 |
| 1972 | 95 |
| 1973 | 95 |
| 1974 | 100 |
| 1975 | 142 |
| 1976 | 158 |
| 1977 | 196 |
| 1978 | 170 |
| 1979 | 212 |
| 1980 | 203 |
| 1981 | 196 |
| 1982 | 219 |
| 1983 | 201 |
| 1984 | 216 |
| 1985 | 277 |
| 1986 | 237 |
| 1987 | 266 |
| 1988 | 286 |
| 1989 | 315 |
| 1990 | 295 |
| 1991 | 250 |
| 1992 | 297 |
| 1993 | 294 |
| 1994 | 258 |
| 1995 | 264 |
| 1996 | 267 |
| 1997 | 180 |
| 1998 | 214 |
| 1999 | 184 |
| 2000 | 193 |
| 2001 | 167 |
| 2002 | 152 |
| 2003 | 194 |
| 2004 | 193 |
| 2005 | 331 |
| 2006 | 379 |
| 2007 | 370 |
| 2008 | 364 |
| 2009 | 347 |
| 2010 | 380 |
| 2011 | 374 |
| 2012 | 426 |
| 2013 | 272 |
| 2014 | 232 |
| 2015 | 407 |
| 2016 | 445 |
| 2017 | 762 |
| 2018 | 1920 |
| 2019 | 2407 |
| 2020 | 1219 |
| 2021 | 791 |
| 2022 | 422 |
| 2023 | 245 |
| 2024 | 355 |
| 2025 | 164 |