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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 170 |
| 1964 | 161 |
| 1965 | 175 |
| 1966 | 206 |
| 1967 | 195 |
| 1968 | 240 |
| 1969 | 229 |
| 1970 | 238 |
| 1971 | 268 |
| 1972 | 267 |
| 1973 | 258 |
| 1974 | 306 |
| 1975 | 279 |
| 1976 | 298 |
| 1977 | 303 |
| 1978 | 327 |
| 1979 | 313 |
| 1980 | 354 |
| 1981 | 248 |
| 1982 | 232 |
| 1983 | 184 |
| 1984 | 193 |
| 1985 | 250 |
| 1986 | 225 |
| 1987 | 188 |
| 1988 | 216 |
| 1989 | 155 |
| 1990 | 208 |
| 1991 | 207 |
| 1992 | 220 |
| 1993 | 154 |
| 1994 | 178 |
| 1995 | 158 |
| 1996 | 204 |
| 1997 | 195 |
| 1998 | 217 |
| 1999 | 203 |
| 2000 | 181 |
| 2001 | 179 |
| 2002 | 162 |
| 2003 | 158 |
| 2004 | 186 |
| 2005 | 164 |
| 2006 | 166 |
| 2007 | 180 |
| 2008 | 195 |
| 2009 | 197 |
| 2010 | 217 |
| 2011 | 221 |
| 2012 | 205 |
| 2013 | 235 |
| 2014 | 235 |
| 2015 | 267 |
| 2016 | 243 |
| 2017 | 311 |
| 2018 | 219 |
| 2019 | 268 |
| 2020 | 239 |
| 2021 | 259 |
| 2022 | 271 |
| 2023 | 259 |
| 2024 | 238 |
| 2025 | 7 |