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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 4 |
| 1952 | 3 |
| 1953 | 5 |
| 1954 | 11 |
| 1955 | 12 |
| 1956 | 17 |
| 1957 | 30 |
| 1958 | 13 |
| 1959 | 26 |
| 1960 | 19 |
| 1961 | 13 |
| 1962 | 7 |
| 1964 | 2 |
| 1965 | 47 |
| 1966 | 102 |
| 1967 | 101 |
| 1968 | 89 |
| 1969 | 119 |
| 1970 | 98 |
| 1971 | 99 |
| 1972 | 100 |
| 1973 | 90 |
| 1974 | 82 |
| 1975 | 104 |
| 1976 | 106 |
| 1977 | 106 |
| 1978 | 116 |
| 1979 | 105 |
| 1980 | 106 |
| 1981 | 106 |
| 1982 | 115 |
| 1983 | 115 |
| 1984 | 148 |
| 1985 | 168 |
| 1986 | 157 |
| 1987 | 181 |
| 1988 | 219 |
| 1989 | 214 |
| 1990 | 233 |
| 1991 | 190 |
| 1992 | 209 |
| 1993 | 226 |
| 1994 | 249 |
| 1995 | 241 |
| 1996 | 259 |
| 1997 | 253 |
| 1998 | 257 |
| 1999 | 247 |
| 2000 | 282 |
| 2001 | 273 |
| 2002 | 299 |
| 2003 | 249 |
| 2004 | 261 |
| 2005 | 301 |
| 2006 | 332 |
| 2007 | 396 |
| 2008 | 392 |
| 2009 | 434 |
| 2010 | 437 |
| 2011 | 417 |
| 2012 | 474 |
| 2013 | 530 |
| 2014 | 524 |
| 2015 | 476 |
| 2016 | 526 |
| 2017 | 459 |
| 2018 | 492 |
| 2019 | 442 |
| 2020 | 532 |
| 2021 | 655 |
| 2022 | 993 |
| 2023 | 933 |
| 2024 | 306 |