When introducing new provinces, the numbers of old provinces are kept, hence the non-alphabetical order.
wˌɛn ˌɪntɹədˈuːsɪŋ nˈuː pɹˈɑːvɪnsᵻz, ðə nˈʌmbɚz ʌv ˈoʊld pɹˈɑːvɪnsᵻz ɑːɹ kˈɛpt, hˈɛns ðə nˈɑːnˌælfəbˈɛɾɪkəl ˈɔːɹdɚ.