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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 9 |
| 1962 | 22 |
| 1963 | 71 |
| 1964 | 134 |
| 1965 | 97 |
| 1966 | 105 |
| 1967 | 157 |
| 1968 | 173 |
| 1969 | 179 |
| 1970 | 192 |
| 1971 | 196 |
| 1972 | 211 |
| 1973 | 189 |
| 1974 | 271 |
| 1975 | 250 |
| 1976 | 230 |
| 1977 | 211 |
| 1978 | 218 |
| 1979 | 218 |
| 1980 | 175 |
| 1981 | 204 |
| 1982 | 164 |
| 1983 | 162 |
| 1984 | 194 |
| 1985 | 178 |
| 1986 | 179 |
| 1987 | 187 |
| 1988 | 163 |
| 1989 | 187 |
| 1990 | 214 |
| 1991 | 196 |
| 1992 | 249 |
| 1993 | 228 |
| 1994 | 247 |
| 1995 | 264 |
| 1996 | 271 |
| 1997 | 266 |
| 1998 | 251 |
| 1999 | 242 |
| 2000 | 305 |
| 2001 | 257 |
| 2002 | 236 |
| 2003 | 248 |
| 2004 | 258 |
| 2005 | 254 |
| 2006 | 262 |
| 2007 | 240 |
| 2008 | 237 |
| 2009 | 233 |
| 2010 | 250 |
| 2011 | 270 |
| 2012 | 282 |
| 2013 | 349 |
| 2014 | 324 |
| 2015 | 298 |
| 2016 | 271 |
| 2017 | 192 |
| 2018 | 154 |
| 2019 | 161 |
| 2020 | 203 |
| 2021 | 203 |
| 2022 | 226 |
| 2023 | 188 |
| 2024 | 114 |