'Years' in the Bible

Also, from the day that he appointed me to be their governor in the land of Judah, from the twentieth year even unto the thirty and second year of Artaxerxes the king -- twelve years -- I, and my brethren, the bread of the governor have not eaten:

and forty years Thou hast nourished them in a wilderness; they have not lacked; their garments have not worn out, and their feet have not swelled.

'And Thou drawest over them many years, and testifiest against them by Thy Spirit, by the hand of Thy prophets, and they have not given ear, and Thou dost give them into the hand of peoples of the lands,