08 09 10 11 12 13 14 15 days earlier than Gregorian new year 6693 leap 6694 6695 6696 6697 leap leapweek (1980-1984) 6698 6699 6700 6701 leap 6702 6703 leapweek (1985-1990) 6704 6705 leap 6706 6707 6708 leapweek (1991-1995) 6709 leap 6710 6711 6712 6713 leap 6714 leapweek (1996-2001) 6715 6716 6717 leap 6718 6719 6720 leapweek (2002-2007) 6721 leap 6722 6723 6724 6725 leap leapweek (2008-2012) 6726 6727 6728 6729 leap 6730 6731 leapweek (2013-2018) 6732 6733 leap 6734 6735 6736 leapweek (2019-2023) 6737 leap 6738 6739 6740 6741 leap 6742 leapweek (2024-2029) 6743 6744 6745 leap 6746 6747 6748 leapweek (2030-2035) 08 09 10 11 12 13 14 15 days earlier than Gregorian new year and so on every 28 years until AD 2100.