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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 16 |
| 1947 | 7 |
| 1948 | 9 |
| 1949 | 14 |
| 1950 | 21 |
| 1951 | 22 |
| 1952 | 22 |
| 1953 | 21 |
| 1954 | 15 |
| 1955 | 14 |
| 1956 | 15 |
| 1957 | 23 |
| 1958 | 29 |
| 1959 | 35 |
| 1960 | 25 |
| 1961 | 25 |
| 1962 | 26 |
| 1963 | 47 |
| 1964 | 74 |
| 1965 | 42 |
| 1966 | 54 |
| 1967 | 58 |
| 1968 | 116 |
| 1969 | 137 |
| 1970 | 160 |
| 1971 | 175 |
| 1972 | 169 |
| 1973 | 182 |
| 1974 | 194 |
| 1975 | 159 |
| 1976 | 174 |
| 1977 | 156 |
| 1978 | 157 |
| 1979 | 150 |
| 1980 | 157 |
| 1981 | 147 |
| 1982 | 145 |
| 1983 | 166 |
| 1984 | 186 |
| 1985 | 235 |
| 1986 | 244 |
| 1987 | 226 |
| 1988 | 288 |
| 1989 | 237 |
| 1990 | 244 |
| 1991 | 261 |
| 1992 | 282 |
| 1993 | 337 |
| 1994 | 319 |
| 1995 | 334 |
| 1996 | 372 |
| 1997 | 457 |
| 1998 | 437 |
| 1999 | 509 |
| 2000 | 612 |
| 2001 | 680 |
| 2002 | 644 |
| 2003 | 796 |
| 2004 | 895 |
| 2005 | 1106 |
| 2006 | 1106 |
| 2007 | 1260 |
| 2008 | 1410 |
| 2009 | 1308 |
| 2010 | 1484 |
| 2011 | 1510 |
| 2012 | 1577 |
| 2013 | 1669 |
| 2014 | 1607 |
| 2015 | 1602 |
| 2016 | 1569 |
| 2017 | 1562 |
| 2018 | 1463 |
| 2019 | 1434 |
| 2020 | 1284 |
| 2021 | 1136 |
| 2022 | 1064 |
| 2023 | 979 |
| 2024 | 981 |
| 2025 | 714 |
| 2026 | 21 |