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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 399 |
| 1966 | 295 |
| 1967 | 424 |
| 1968 | 433 |
| 1969 | 222 |
| 1970 | 260 |
| 1971 | 266 |
| 1972 | 231 |
| 1973 | 293 |
| 1974 | 276 |
| 1975 | 248 |
| 1976 | 284 |
| 1977 | 246 |
| 1978 | 273 |
| 1979 | 208 |
| 1980 | 205 |
| 1981 | 164 |
| 1982 | 232 |
| 1983 | 212 |
| 1984 | 184 |
| 1985 | 201 |
| 1986 | 219 |
| 1987 | 249 |
| 1988 | 224 |
| 1989 | 268 |
| 1990 | 312 |
| 1991 | 297 |
| 1992 | 307 |
| 1993 | 291 |
| 1994 | 328 |
| 1995 | 337 |
| 1996 | 315 |
| 1997 | 299 |
| 1998 | 310 |
| 1999 | 271 |
| 2000 | 368 |
| 2001 | 319 |
| 2002 | 358 |
| 2003 | 397 |
| 2004 | 387 |
| 2005 | 283 |
| 2006 | 268 |
| 2007 | 309 |
| 2008 | 214 |
| 2009 | 207 |
| 2010 | 216 |
| 2011 | 177 |
| 2012 | 172 |
| 2013 | 149 |
| 2014 | 146 |
| 2015 | 140 |
| 2016 | 114 |
| 2017 | 126 |
| 2018 | 207 |
| 2019 | 241 |
| 2020 | 287 |
| 2021 | 298 |
| 2022 | 359 |
| 2023 | 47 |