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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 6 |
| 1950 | 8 |
| 1951 | 10 |
| 1952 | 14 |
| 1953 | 15 |
| 1954 | 12 |
| 1955 | 11 |
| 1956 | 13 |
| 1957 | 12 |
| 1958 | 10 |
| 1959 | 22 |
| 1960 | 10 |
| 1961 | 21 |
| 1962 | 31 |
| 1963 | 90 |
| 1964 | 197 |
| 1965 | 134 |
| 1966 | 202 |
| 1967 | 209 |
| 1968 | 247 |
| 1969 | 223 |
| 1970 | 237 |
| 1971 | 290 |
| 1972 | 321 |
| 1973 | 354 |
| 1974 | 392 |
| 1975 | 340 |
| 1976 | 365 |
| 1977 | 424 |
| 1978 | 418 |
| 1979 | 474 |
| 1980 | 538 |
| 1981 | 574 |
| 1982 | 730 |
| 1983 | 807 |
| 1984 | 976 |
| 1985 | 1054 |
| 1986 | 968 |
| 1987 | 1034 |
| 1988 | 1074 |
| 1989 | 1268 |
| 1990 | 1237 |
| 1991 | 1359 |
| 1992 | 1417 |
| 1993 | 1282 |
| 1994 | 1313 |
| 1995 | 1231 |
| 1996 | 1226 |
| 1997 | 1349 |
| 1998 | 1290 |
| 1999 | 1365 |
| 2000 | 1270 |
| 2001 | 1256 |
| 2002 | 1282 |
| 2003 | 1308 |
| 2004 | 1413 |
| 2005 | 1603 |
| 2006 | 1788 |
| 2007 | 1910 |
| 2008 | 1957 |
| 2009 | 2195 |
| 2010 | 2349 |
| 2011 | 2477 |
| 2012 | 2591 |
| 2013 | 2763 |
| 2014 | 2904 |
| 2015 | 2989 |
| 2016 | 3109 |
| 2017 | 2912 |
| 2018 | 3070 |
| 2019 | 2951 |
| 2020 | 2753 |
| 2021 | 2464 |
| 2022 | 1749 |
| 2023 | 1373 |
| 2024 | 838 |