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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 8 |
| 1951 | 7 |
| 1952 | 9 |
| 1953 | 14 |
| 1954 | 6 |
| 1955 | 20 |
| 1956 | 22 |
| 1957 | 21 |
| 1958 | 19 |
| 1959 | 18 |
| 1960 | 36 |
| 1961 | 26 |
| 1962 | 32 |
| 1963 | 41 |
| 1964 | 367 |
| 1965 | 501 |
| 1966 | 669 |
| 1967 | 953 |
| 1968 | 973 |
| 1969 | 1118 |
| 1970 | 1128 |
| 1971 | 1208 |
| 1972 | 1275 |
| 1973 | 1375 |
| 1974 | 1420 |
| 1975 | 1341 |
| 1976 | 1271 |
| 1977 | 1232 |
| 1978 | 1354 |
| 1979 | 1252 |
| 1980 | 1027 |
| 1981 | 512 |
| 1982 | 203 |
| 1983 | 161 |
| 1984 | 213 |
| 1985 | 261 |
| 1986 | 295 |
| 1987 | 337 |
| 1988 | 341 |
| 1989 | 443 |
| 1990 | 482 |
| 1991 | 541 |
| 1992 | 575 |
| 1993 | 567 |
| 1994 | 776 |
| 1995 | 734 |
| 1996 | 849 |
| 1997 | 744 |
| 1998 | 834 |
| 1999 | 891 |
| 2000 | 913 |
| 2001 | 890 |
| 2002 | 903 |
| 2003 | 982 |
| 2004 | 968 |
| 2005 | 1093 |
| 2006 | 1190 |
| 2007 | 1184 |
| 2008 | 1226 |
| 2009 | 1243 |
| 2010 | 1401 |
| 2011 | 1460 |
| 2012 | 1441 |
| 2013 | 1447 |
| 2014 | 1218 |
| 2015 | 1248 |
| 2016 | 1354 |
| 2017 | 1416 |
| 2018 | 1468 |
| 2019 | 1465 |
| 2020 | 1468 |
| 2021 | 1419 |
| 2022 | 1161 |
| 2023 | 932 |
| 2024 | 284 |