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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 3 |
| 1948 | 8 |
| 1949 | 8 |
| 1950 | 14 |
| 1951 | 26 |
| 1952 | 15 |
| 1953 | 11 |
| 1954 | 29 |
| 1955 | 32 |
| 1956 | 39 |
| 1957 | 49 |
| 1958 | 43 |
| 1959 | 64 |
| 1960 | 56 |
| 1961 | 69 |
| 1962 | 84 |
| 1963 | 155 |
| 1964 | 209 |
| 1965 | 239 |
| 1966 | 220 |
| 1967 | 261 |
| 1968 | 288 |
| 1969 | 314 |
| 1970 | 290 |
| 1971 | 578 |
| 1972 | 893 |
| 1973 | 859 |
| 1974 | 874 |
| 1975 | 814 |
| 1976 | 702 |
| 1977 | 684 |
| 1978 | 645 |
| 1979 | 629 |
| 1980 | 682 |
| 1981 | 665 |
| 1982 | 679 |
| 1983 | 739 |
| 1984 | 827 |
| 1985 | 878 |
| 1986 | 865 |
| 1987 | 871 |
| 1988 | 796 |
| 1989 | 886 |
| 1990 | 1011 |
| 1991 | 1066 |
| 1992 | 1091 |
| 1993 | 1287 |
| 1994 | 1318 |
| 1995 | 1172 |
| 1996 | 1152 |
| 1997 | 1173 |
| 1998 | 1080 |
| 1999 | 1134 |
| 2000 | 1154 |
| 2001 | 1144 |
| 2002 | 1157 |
| 2003 | 1184 |
| 2004 | 1216 |
| 2005 | 1163 |
| 2006 | 1225 |
| 2007 | 1222 |
| 2008 | 1187 |
| 2009 | 1257 |
| 2010 | 1276 |
| 2011 | 1432 |
| 2012 | 1440 |
| 2013 | 1383 |
| 2014 | 1409 |
| 2015 | 1411 |
| 2016 | 1322 |
| 2017 | 1422 |
| 2018 | 1459 |
| 2019 | 1615 |
| 2020 | 1696 |
| 2021 | 1712 |
| 2022 | 1882 |
| 2023 | 1279 |
| 2024 | 840 |