Annual subscription amount (before the end of the current period) - $500
Annual subscription amount (in the first month after the end of the current period) - $541
Annual subscription amount (in the second month after the end of the current period) - $582
Annual subscription amount (in the third month after the end of the current period) - $623
Annual subscription amount (in the fourth month after the end of the current period) - $664
Annual subscription amount (in the fifth month after the end of the current period) - $705
Annual subscription amount (more than six months after the end of the previous period) - $746
