This property defines approval of Symbols as Unicode in version 6.0 in 2010
Characters like Ԧ,ԧ,ؠ, etc. are listed under 6.0 Age.
2088 Characters are present in 6.0 Age starting with the Unicode point U+0526 that represents the character Ԧ.
Currently, as per latest version 15.0.0, Unicode supports 26 number of Age. Here are a few examples - 1.1,10.0,11.0, etc.