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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1951 | 10 |
| 1952 | 46 |
| 1953 | 159 |
| 1954 | 187 |
| 1955 | 178 |
| 1956 | 114 |
| 1957 | 56 |
| 1958 | 88 |
| 1959 | 60 |
| 1960 | 5 |
| 1961 | 5 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 97 |
| 1966 | 149 |
| 1967 | 234 |
| 1968 | 260 |
| 1969 | 239 |
| 1970 | 320 |
| 1971 | 279 |
| 1972 | 282 |
| 1973 | 289 |
| 1974 | 334 |
| 1975 | 220 |
| 1976 | 252 |
| 1977 | 220 |
| 1978 | 289 |
| 1979 | 293 |
| 1980 | 279 |
| 1981 | 319 |
| 1982 | 383 |
| 1983 | 376 |
| 1984 | 416 |
| 1985 | 441 |
| 1986 | 562 |
| 1987 | 824 |
| 1988 | 798 |
| 1989 | 910 |
| 1990 | 1043 |
| 1991 | 1000 |
| 1992 | 1086 |
| 1993 | 1223 |
| 1994 | 1200 |
| 1995 | 1756 |
| 1996 | 2520 |
| 1997 | 2697 |
| 1998 | 2877 |
| 1999 | 3084 |
| 2000 | 3261 |
| 2001 | 3580 |
| 2002 | 3803 |
| 2003 | 4160 |
| 2004 | 4393 |
| 2005 | 4762 |
| 2006 | 4879 |
| 2007 | 5218 |
| 2008 | 5114 |
| 2009 | 5266 |
| 2010 | 5625 |
| 2011 | 5674 |
| 2012 | 6203 |
| 2013 | 6327 |
| 2014 | 6333 |
| 2015 | 6164 |
| 2016 | 5950 |
| 2017 | 6047 |
| 2018 | 6237 |
| 2019 | 6664 |
| 2020 | 6566 |
| 2021 | 5847 |
| 2022 | 5461 |
| 2023 | 4539 |
| 2024 | 2023 |