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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 10 |
| 1948 | 4 |
| 1949 | 12 |
| 1950 | 15 |
| 1951 | 23 |
| 1952 | 20 |
| 1953 | 28 |
| 1954 | 24 |
| 1955 | 26 |
| 1956 | 24 |
| 1957 | 23 |
| 1958 | 18 |
| 1959 | 50 |
| 1960 | 41 |
| 1961 | 36 |
| 1962 | 33 |
| 1963 | 21 |
| 1964 | 18 |
| 1965 | 26 |
| 1966 | 17 |
| 1967 | 23 |
| 1968 | 22 |
| 1969 | 21 |
| 1970 | 10 |
| 1971 | 18 |
| 1972 | 94 |
| 1973 | 207 |
| 1974 | 246 |
| 1975 | 209 |
| 1976 | 196 |
| 1977 | 183 |
| 1978 | 189 |
| 1979 | 196 |
| 1980 | 222 |
| 1981 | 229 |
| 1982 | 212 |
| 1983 | 237 |
| 1984 | 266 |
| 1985 | 311 |
| 1986 | 287 |
| 1987 | 315 |
| 1988 | 314 |
| 1989 | 287 |
| 1990 | 303 |
| 1991 | 278 |
| 1992 | 296 |
| 1993 | 290 |
| 1994 | 209 |
| 1995 | 230 |
| 1996 | 257 |
| 1997 | 208 |
| 1998 | 278 |
| 1999 | 281 |
| 2000 | 258 |
| 2001 | 331 |
| 2002 | 380 |
| 2003 | 398 |
| 2004 | 444 |
| 2005 | 693 |
| 2006 | 762 |
| 2007 | 777 |
| 2008 | 857 |
| 2009 | 968 |
| 2010 | 1044 |
| 2011 | 1168 |
| 2012 | 1132 |
| 2013 | 1141 |
| 2014 | 1281 |
| 2015 | 1353 |
| 2016 | 1197 |
| 2017 | 1191 |
| 2018 | 1160 |
| 2019 | 1318 |
| 2020 | 1637 |
| 2021 | 1542 |
| 2022 | 1546 |
| 2023 | 1448 |
| 2024 | 394 |