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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 240 |
| 1966 | 108 |
| 1967 | 132 |
| 1968 | 194 |
| 1969 | 295 |
| 1970 | 180 |
| 1971 | 226 |
| 1972 | 232 |
| 1973 | 259 |
| 1974 | 235 |
| 1975 | 210 |
| 1976 | 238 |
| 1977 | 172 |
| 1978 | 148 |
| 1979 | 117 |
| 1980 | 235 |
| 1981 | 215 |
| 1982 | 198 |
| 1983 | 277 |
| 1984 | 284 |
| 1985 | 244 |
| 1986 | 222 |
| 1987 | 275 |
| 1988 | 220 |
| 1989 | 185 |
| 1990 | 234 |
| 1991 | 293 |
| 1992 | 241 |
| 1993 | 201 |
| 1994 | 228 |
| 1995 | 232 |
| 1996 | 235 |
| 1997 | 269 |
| 1998 | 289 |
| 1999 | 269 |
| 2000 | 280 |
| 2001 | 246 |
| 2002 | 271 |
| 2003 | 275 |
| 2004 | 279 |
| 2005 | 265 |
| 2006 | 315 |
| 2007 | 354 |
| 2008 | 357 |
| 2009 | 360 |
| 2010 | 345 |
| 2011 | 367 |
| 2012 | 411 |
| 2013 | 396 |
| 2014 | 378 |
| 2015 | 423 |
| 2016 | 416 |
| 2017 | 519 |
| 2018 | 512 |
| 2019 | 926 |
| 2020 | 1015 |
| 2021 | 945 |
| 2022 | 918 |
| 2023 | 1164 |
| 2024 | 1573 |
| 2025 | 528 |