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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 4 |
| 1964 | 9 |
| 1965 | 81 |
| 1966 | 152 |
| 1967 | 201 |
| 1968 | 235 |
| 1969 | 245 |
| 1970 | 238 |
| 1971 | 276 |
| 1972 | 203 |
| 1973 | 264 |
| 1974 | 225 |
| 1975 | 214 |
| 1976 | 178 |
| 1977 | 194 |
| 1978 | 183 |
| 1979 | 182 |
| 1980 | 214 |
| 1981 | 198 |
| 1982 | 239 |
| 1983 | 178 |
| 1984 | 247 |
| 1985 | 260 |
| 1986 | 243 |
| 1987 | 230 |
| 1988 | 202 |
| 1989 | 230 |
| 1990 | 252 |
| 1991 | 225 |
| 1992 | 258 |
| 1993 | 236 |
| 1994 | 248 |
| 1995 | 291 |
| 1996 | 266 |
| 1997 | 273 |
| 1998 | 232 |
| 1999 | 214 |
| 2000 | 259 |
| 2001 | 288 |
| 2002 | 296 |
| 2003 | 305 |
| 2004 | 257 |
| 2005 | 264 |
| 2006 | 281 |
| 2007 | 294 |
| 2008 | 293 |
| 2009 | 285 |
| 2010 | 311 |
| 2011 | 302 |
| 2012 | 335 |
| 2013 | 343 |
| 2014 | 321 |
| 2015 | 315 |
| 2016 | 298 |
| 2017 | 289 |
| 2018 | 279 |
| 2019 | 256 |
| 2020 | 239 |
| 2021 | 206 |
| 2022 | 254 |
| 2023 | 213 |
| 2024 | 79 |