Midnight. Sun/Mon. 6/7th June 1841
"
"
" 30/31st
March 1851
"
"
" 7/8th
April 1861
"
"
" 2/3rd
April 1871
"
"
" 3/4th
April 1881
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" 5/6th
April 1891
31st March 1901 (Not available before 2001)
