31 ?????

1992: ???????/?????? ???? <a href="/page_translater_mobile.aspx?sURL=https%3a%2f%2fary.wikipedia.org%2fwiki%2f%25D8%25AA%25D8%25B4%25D9%258A%25D9%2583%25D9%2588%25D8%25B5%25D9%2584%25D9%2588%25DA%25A4%25D8%25A7%25D9%2583%25D9%258A%25D8%25A7&hh=1&hu=1&hl=111111111" title="تشيكوصلوڤاكيا">?????????????
2000: ???????/?????? ???? <a href="/page_translater_mobile.aspx?sURL=https%3a%2f%2fary.wikipedia.org%2fwiki%2f%25D9%2584%25D8%25A3%25D9%2584%25D9%2581%25D9%258A%25D8%25A9_2&hh=1&hu=1&hl=111111111" title="لألفية 2">?????? 2
3000: ???????/?????? ???? <a href="/page_translater_mobile.aspx?sURL=https%3a%2f%2fary.wikipedia.org%2fwiki%2f%25D9%2584%25D8%25A3%25D9%2584%25D9%2581%25D9%258A%25D8%25A9_3&hh=1&hu=1&hl=111111111" title="لألفية 3">?????? 3

31 ????? ??? ???? 31 ??? 12 ???? ????? ???? 365 ?? ?????? ??????? (366 ??? ??? ???? ????? ). ??? ????? ???? ???? ? ????. ^[1]

???? ???? ??? ???? ? ?????? ? ???????? ???? 31 December ? ????????? ????? .

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