Brookfield Renewable's already strong growth potential could accelerate in the future.Brookfield Renewable (BEPC -2.40%) (BEP -1.11%) has done an absolutely magnificent job paying dividends over the years. The renewable energy producer has increased its payout by at least 5% annually for the last 13 straight years. That steady growth has helped drive its dividend yield up to nearly 5%. The leading renewable energy dividend stock expects to continue increasing its payout in the future, targeting 5% to 9% ann ...