What is the greatest number of goals scored by a premiership team in one season?

Manchester United have a stupendous goal difference this season, and have scored 61 goals so far in 26 games played. How many more do they have to score to hold the record for the most goals in a premiership season?
Similarly, what is the least number of goals ever conceded in a season? United have currently conceded 18 goals in 26 games.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).