Distinct objects for predicate niod:has_years in graph qhp_dates sorted by frequency with mapping to SKOS

Resource	Count	SKOS mapping
"1940-01-01"	1091
"1942-01-01"	812
"1945-01-01"	811
"1944-01-01"	768
"1941-01-01"	747
"1943-01-01"	719
"1946-01-01"	436
"1939-01-01"	387
"1947-01-01"	302
"1948-01-01"	252
"1933-01-01"	222
"1937-01-01"	218
"1938-01-01"	218
"1949-01-01"	214
"1934-01-01"	160
"1935-01-01"	153
"1936-01-01"	148