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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 5 |
| 1947 | 3 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 5 |
| 1951 | 3 |
| 1952 | 4 |
| 1953 | 4 |
| 1954 | 6 |
| 1955 | 14 |
| 1956 | 23 |
| 1957 | 32 |
| 1958 | 47 |
| 1959 | 57 |
| 1960 | 62 |
| 1961 | 52 |
| 1962 | 54 |
| 1963 | 82 |
| 1964 | 81 |
| 1965 | 55 |
| 1966 | 63 |
| 1967 | 92 |
| 1968 | 96 |
| 1969 | 95 |
| 1970 | 120 |
| 1971 | 130 |
| 1972 | 122 |
| 1973 | 155 |
| 1974 | 95 |
| 1975 | 85 |
| 1976 | 103 |
| 1977 | 131 |
| 1978 | 160 |
| 1979 | 196 |
| 1980 | 217 |
| 1981 | 242 |
| 1982 | 213 |
| 1983 | 212 |
| 1984 | 243 |
| 1985 | 251 |
| 1986 | 236 |
| 1987 | 224 |
| 1988 | 234 |
| 1989 | 278 |
| 1990 | 264 |
| 1991 | 249 |
| 1992 | 282 |
| 1993 | 246 |
| 1994 | 268 |
| 1995 | 285 |
| 1996 | 315 |
| 1997 | 373 |
| 1998 | 464 |
| 1999 | 479 |
| 2000 | 551 |
| 2001 | 683 |
| 2002 | 643 |
| 2003 | 679 |
| 2004 | 717 |
| 2005 | 782 |
| 2006 | 823 |
| 2007 | 838 |
| 2008 | 913 |
| 2009 | 915 |
| 2010 | 936 |
| 2011 | 1064 |
| 2012 | 1341 |
| 2013 | 1396 |
| 2014 | 1455 |
| 2015 | 1355 |
| 2016 | 1444 |
| 2017 | 1400 |
| 2018 | 1447 |
| 2019 | 1344 |
| 2020 | 1336 |
| 2021 | 1208 |
| 2022 | 930 |
| 2023 | 614 |
| 2024 | 249 |