Stamp data values used by Portugal for `baseyear'

This page lists the different values recorded for each field of a stamp type. You can click on column headings to sort by value or frequency of use.

issuer | function | year | month | day | issue | denom | currency | denom2 | ndenom | ndenom2 | baseyear | base month | base day | color | design type | design | variant | watermark | perf | overprint | ovpt color | on-desc-id | on-issuer | on-id | wmkorient | inscription | imprint | paper | paper color | print | plate | tagging | gum | emboss | shape | width | height | quantity | census | unissued | cat val | issue sortpos | sortpos | All issuers

119 distinct values used for base year among 4911 stamp types.

Value	Uses
2012	174
2005	142
2017	135
2007	134
2003	129
2013	127
2019	121
2008	120
2010	120
2004	116
2016	114
2020	114
2009	103
2011	102
2014	101
2015	100
2018	99
1912	93
2006	90
2001	85
2002	80
1996	78
1998	74
2000	73
1999	71
1994	70
1997	60
1926	55
1976	55
1928	54
1990	54
1992	54
1975	51
1991	49
1993	49
1985	48
1995	48
1978	45
1972	44
1974	44
1925	43
1989	42
1977	40
1979	39
1981	38
1983	38
1895	37
1910	35
1931	35
1940	35
1971	35
1980	34
1984	33
1924	32
1953	32
1982	31
1970	29
1988	29
1973	28
1986	27
1987	27
1965	26
1966	26
1960	25
1969	25
1911	23
1952	23
1962	23
1967	23
1892	21
1963	21
1945	20
1964	20
1943	19
1870	18
1936	18
1968	18
1920	17
1921	17
1923	16
1927	15
1898	14
1947	14
1948	14
1949	14
1958	14
1894	13
1946	13
1954	13
1933	12
1935	12
1951	12
1955	12
1882	10
1941	10
1950	10
1867	9
1893	9
1866	8
1915	8
1944	8
1956	8
1904	7
1929	7
1961	7
1957	6
1862	5
1879	5
1938	5
1853	4
1855	4
1934	4
1937	3
1856	2
1876	2
1959	2
0	1
1858	1
1913	1