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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 4 |
| 1946 | 11 |
| 1947 | 22 |
| 1948 | 26 |
| 1949 | 39 |
| 1950 | 24 |
| 1951 | 43 |
| 1952 | 86 |
| 1953 | 47 |
| 1954 | 56 |
| 1955 | 69 |
| 1956 | 72 |
| 1957 | 61 |
| 1958 | 58 |
| 1959 | 62 |
| 1960 | 73 |
| 1961 | 59 |
| 1962 | 59 |
| 1963 | 120 |
| 1964 | 172 |
| 1965 | 122 |
| 1966 | 141 |
| 1967 | 151 |
| 1968 | 137 |
| 1969 | 185 |
| 1970 | 145 |
| 1971 | 150 |
| 1972 | 148 |
| 1973 | 168 |
| 1974 | 221 |
| 1975 | 203 |
| 1976 | 205 |
| 1977 | 241 |
| 1978 | 220 |
| 1979 | 232 |
| 1980 | 186 |
| 1981 | 219 |
| 1982 | 233 |
| 1983 | 294 |
| 1984 | 241 |
| 1985 | 266 |
| 1986 | 198 |
| 1987 | 270 |
| 1988 | 263 |
| 1989 | 206 |
| 1990 | 254 |
| 1991 | 225 |
| 1992 | 216 |
| 1993 | 205 |
| 1994 | 207 |
| 1995 | 205 |
| 1996 | 208 |
| 1997 | 188 |
| 1998 | 231 |
| 1999 | 228 |
| 2000 | 211 |
| 2001 | 231 |
| 2002 | 315 |
| 2003 | 247 |
| 2004 | 296 |
| 2005 | 414 |
| 2006 | 457 |
| 2007 | 452 |
| 2008 | 500 |
| 2009 | 644 |
| 2010 | 595 |
| 2011 | 629 |
| 2012 | 733 |
| 2013 | 776 |
| 2014 | 800 |
| 2015 | 893 |
| 2016 | 891 |
| 2017 | 873 |
| 2018 | 939 |
| 2019 | 931 |
| 2020 | 1065 |
| 2021 | 1150 |
| 2022 | 1111 |
| 2023 | 1043 |
| 2024 | 961 |
| 2025 | 884 |
| 2026 | 619 |