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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 50 |
| 1952 | 64 |
| 1953 | 113 |
| 1954 | 104 |
| 1955 | 119 |
| 1956 | 110 |
| 1957 | 127 |
| 1958 | 183 |
| 1959 | 104 |
| 1960 | 132 |
| 1961 | 170 |
| 1962 | 97 |
| 1963 | 135 |
| 1964 | 159 |
| 1965 | 154 |
| 1966 | 137 |
| 1967 | 175 |
| 1968 | 323 |
| 1969 | 157 |
| 1970 | 332 |
| 1971 | 170 |
| 1972 | 171 |
| 1973 | 185 |
| 1974 | 191 |
| 1975 | 215 |
| 1976 | 251 |
| 1977 | 235 |
| 1978 | 261 |
| 1979 | 341 |
| 1980 | 294 |
| 1981 | 385 |
| 1982 | 324 |
| 1983 | 386 |
| 1984 | 432 |
| 1985 | 476 |
| 1986 | 419 |
| 1987 | 484 |
| 1988 | 515 |
| 1989 | 486 |
| 1990 | 543 |
| 1991 | 563 |
| 1992 | 623 |
| 1993 | 713 |
| 1994 | 686 |
| 1995 | 657 |
| 1996 | 887 |
| 1997 | 883 |
| 1998 | 1039 |
| 1999 | 1054 |
| 2000 | 1216 |
| 2001 | 1123 |
| 2002 | 1102 |
| 2003 | 1145 |
| 2004 | 1365 |
| 2005 | 1233 |
| 2006 | 1272 |
| 2007 | 1093 |
| 2008 | 1047 |
| 2009 | 1038 |
| 2010 | 1002 |
| 2011 | 1048 |
| 2012 | 1105 |
| 2013 | 1201 |
| 2014 | 1196 |
| 2015 | 1239 |
| 2016 | 1264 |
| 2017 | 1217 |
| 2018 | 1225 |
| 2019 | 1288 |
| 2020 | 1446 |
| 2021 | 1328 |
| 2022 | 1288 |
| 2023 | 1120 |
| 2024 | 392 |