A banner year is a term used to describe an exceptional or outstanding period of time, often associated with significant achievements or successes. Full definition
In fact, both the blockchain and bitcoin had banner years in 2016. (due.com)
It was an absolute banner year for gaming, as many AAA titles challenged for these top 10 spots. (thehdroom.com)
The stock market's banner year contributed to the firm's success, with market appreciation and investment income driving the increase in assets under management. (baltimoresun.com)