2006-01-01 until 2006-01-28
2006-01-01: Every four months, two instances
2006-01-01: Monthly until 2006-11-01
2006-02-01 until 2006-02-28
2006-02-01: Monthly until 2006-11-01
2006-03-01 until 2006-03-28
2006-03-01: Monthly until 2006-11-01
2006-04-01 until 2006-04-28
2006-04-01: Monthly until 2006-11-01
2006-05-01 until 2006-05-28
2006-05-01: Every four months, two instances
2006-05-01: Monthly until 2006-11-01
2006-06-01 until 2006-06-28
2006-06-01: Monthly until 2006-11-01
2006-07-01 until 2006-07-28
2006-07-01: Monthly until 2006-11-01
2006-08-01 until 2006-08-28
2006-08-01: Monthly until 2006-11-01
2006-09-01 until 2006-09-28
2006-09-01: Monthly until 2006-11-01
2006-10-01 until 2006-10-28
2006-10-01: Monthly until 2006-11-01
2006-11-01 until 2006-11-28
2006-11-01: Monthly until 2006-11-01
2006-12-01 until 2006-12-28