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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 4 |
| 1963 | 23 |
| 1964 | 166 |
| 1965 | 217 |
| 1966 | 236 |
| 1967 | 283 |
| 1968 | 291 |
| 1969 | 283 |
| 1970 | 280 |
| 1971 | 230 |
| 1972 | 228 |
| 1973 | 210 |
| 1974 | 178 |
| 1975 | 167 |
| 1976 | 129 |
| 1977 | 166 |
| 1978 | 168 |
| 1979 | 136 |
| 1980 | 124 |
| 1981 | 162 |
| 1982 | 143 |
| 1983 | 163 |
| 1984 | 156 |
| 1985 | 176 |
| 1986 | 180 |
| 1987 | 156 |
| 1988 | 176 |
| 1989 | 161 |
| 1990 | 189 |
| 1991 | 207 |
| 1992 | 162 |
| 1993 | 178 |
| 1994 | 154 |
| 1995 | 164 |
| 1996 | 165 |
| 1997 | 145 |
| 1998 | 212 |
| 1999 | 203 |
| 2000 | 202 |
| 2001 | 185 |
| 2002 | 208 |
| 2003 | 210 |
| 2004 | 215 |
| 2005 | 229 |
| 2006 | 275 |
| 2007 | 289 |
| 2008 | 285 |
| 2009 | 254 |
| 2010 | 286 |
| 2011 | 322 |
| 2012 | 309 |
| 2013 | 331 |
| 2014 | 311 |
| 2015 | 326 |
| 2016 | 327 |
| 2017 | 285 |
| 2018 | 319 |
| 2019 | 320 |
| 2020 | 324 |
| 2021 | 329 |
| 2022 | 228 |
| 2023 | 205 |
| 2024 | 280 |
| 2025 | 168 |
| 2026 | 3 |