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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1955 | 1 |
| 1956 | 21 |
| 1957 | 46 |
| 1958 | 39 |
| 1959 | 55 |
| 1960 | 20 |
| 1961 | 27 |
| 1962 | 25 |
| 1964 | 3 |
| 1965 | 33 |
| 1966 | 60 |
| 1967 | 63 |
| 1968 | 46 |
| 1969 | 87 |
| 1970 | 58 |
| 1971 | 46 |
| 1972 | 58 |
| 1973 | 67 |
| 1974 | 52 |
| 1975 | 49 |
| 1976 | 70 |
| 1977 | 86 |
| 1978 | 90 |
| 1979 | 83 |
| 1980 | 72 |
| 1981 | 106 |
| 1982 | 98 |
| 1983 | 85 |
| 1984 | 111 |
| 1985 | 124 |
| 1986 | 134 |
| 1987 | 146 |
| 1988 | 135 |
| 1989 | 166 |
| 1990 | 168 |
| 1991 | 122 |
| 1992 | 182 |
| 1993 | 155 |
| 1994 | 156 |
| 1995 | 185 |
| 1996 | 198 |
| 1997 | 193 |
| 1998 | 190 |
| 1999 | 243 |
| 2000 | 224 |
| 2001 | 202 |
| 2002 | 226 |
| 2003 | 259 |
| 2004 | 256 |
| 2005 | 283 |
| 2006 | 246 |
| 2007 | 336 |
| 2008 | 326 |
| 2009 | 328 |
| 2010 | 354 |
| 2011 | 372 |
| 2012 | 388 |
| 2013 | 370 |
| 2014 | 406 |
| 2015 | 475 |
| 2016 | 412 |
| 2017 | 353 |
| 2018 | 392 |
| 2019 | 447 |
| 2020 | 428 |
| 2021 | 500 |
| 2022 | 950 |
| 2023 | 798 |
| 2024 | 362 |