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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 151 |
| 1967 | 195 |
| 1968 | 172 |
| 1969 | 224 |
| 1970 | 209 |
| 1971 | 230 |
| 1972 | 239 |
| 1973 | 234 |
| 1974 | 221 |
| 1975 | 204 |
| 1976 | 259 |
| 1977 | 227 |
| 1978 | 296 |
| 1979 | 276 |
| 1980 | 265 |
| 1981 | 262 |
| 1982 | 255 |
| 1983 | 235 |
| 1984 | 246 |
| 1985 | 301 |
| 1986 | 248 |
| 1987 | 213 |
| 1988 | 280 |
| 1989 | 220 |
| 1990 | 247 |
| 1991 | 264 |
| 1992 | 214 |
| 1993 | 49 |
| 1994 | 43 |
| 1995 | 65 |
| 1996 | 86 |
| 1997 | 113 |
| 1998 | 111 |
| 1999 | 128 |
| 2000 | 232 |
| 2001 | 269 |
| 2002 | 311 |
| 2003 | 287 |
| 2004 | 327 |
| 2005 | 381 |
| 2006 | 354 |
| 2007 | 324 |
| 2008 | 256 |
| 2009 | 264 |
| 2010 | 283 |
| 2011 | 299 |
| 2012 | 339 |
| 2013 | 267 |
| 2014 | 270 |
| 2015 | 280 |
| 2016 | 255 |
| 2017 | 241 |
| 2018 | 293 |
| 2019 | 326 |
| 2020 | 188 |
| 2021 | 291 |
| 2022 | 247 |
| 2023 | 247 |
| 2024 | 97 |