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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 1 |
| 1948 | 5 |
| 1949 | 6 |
| 1950 | 14 |
| 1951 | 7 |
| 1952 | 13 |
| 1953 | 11 |
| 1954 | 8 |
| 1955 | 10 |
| 1956 | 9 |
| 1957 | 16 |
| 1958 | 10 |
| 1959 | 14 |
| 1960 | 12 |
| 1961 | 34 |
| 1962 | 29 |
| 1963 | 53 |
| 1964 | 70 |
| 1965 | 87 |
| 1966 | 88 |
| 1967 | 88 |
| 1968 | 71 |
| 1969 | 69 |
| 1970 | 43 |
| 1971 | 46 |
| 1972 | 38 |
| 1973 | 58 |
| 1974 | 71 |
| 1975 | 79 |
| 1976 | 98 |
| 1977 | 73 |
| 1978 | 99 |
| 1979 | 165 |
| 1980 | 183 |
| 1981 | 199 |
| 1982 | 293 |
| 1983 | 276 |
| 1984 | 305 |
| 1985 | 304 |
| 1986 | 260 |
| 1987 | 262 |
| 1988 | 300 |
| 1989 | 380 |
| 1990 | 343 |
| 1991 | 308 |
| 1992 | 294 |
| 1993 | 289 |
| 1994 | 303 |
| 1995 | 300 |
| 1996 | 271 |
| 1997 | 310 |
| 1998 | 346 |
| 1999 | 424 |
| 2000 | 465 |
| 2001 | 507 |
| 2002 | 593 |
| 2003 | 688 |
| 2004 | 759 |
| 2005 | 906 |
| 2006 | 1086 |
| 2007 | 1180 |
| 2008 | 1409 |
| 2009 | 1248 |
| 2010 | 1212 |
| 2011 | 1214 |
| 2012 | 1265 |
| 2013 | 1214 |
| 2014 | 1179 |
| 2015 | 1151 |
| 2016 | 1092 |
| 2017 | 1005 |
| 2018 | 1039 |
| 2019 | 1038 |
| 2020 | 1021 |
| 2021 | 1205 |
| 2022 | 1485 |
| 2023 | 1276 |
| 2024 | 1249 |
| 2025 | 698 |