year		Year (from 2007 to 2019)
month		Month from 1 (January) to 12 (December)
day		Day of the month from 1 to 31 
date 		Date in yyyy-mm-dd format
marriages	Number of marriages
births		Number of births
weekday		1 – Monday, 2 – Tuesday, 3 – Wednesday, 4 – Thursday, 5 – Friday, 6 – Saturday, 7 – Sunday
holiday		1 – Not a public holiday, 2 – Boxing Day, 3 – Christ's Ascension, 4 – Christmas Day, 5 – Easter Monday, 6 – Easter Sunday, 7 – Good Friday, 8 – Great prayer day, 9 – Maundy Thursday, 10 – New Year's Day, 11 – Pentecost, 12 – Whit Monday
dt		1 – if day=t, 0 – otherwise, one variable for each t from {6,7,8,9,10,12,13,14}
fri13		=1 if Friday the 13th, 0 - otherwise
valentines	1 –February 13 or February 15, 2 – Valentine’s Day, 3 – not Valentine’s Day ±1 day
halloween	1 – October 30 or November 1, 2 – October 31, 3 – not Halloween±1 day
Apr1		1 – March 31 or April 2, 2 – April 1, 3 – not April 1±1 day
Feb29		1 – February 28 or March 1, 2 – February 29, 3 – not February 29±1 day
special		1 – Not a special date, 2 – mirror date  (e.g., 20.12.2012), 3 – sequence date (e.g., 07.08.2009), 4 – 07.09.13, 5 – day=month  (e.g., 12.12.2018), 6 – day=month=year  (e.g. 12.12.2012), 7 – day=year and month=day-10 (e.g. 18.08.2018)