Average salary vs good salary

Hello everyone,
What is the average NET salary in Austria ?

From what amount can be considered a good net salary ?

Thank you.

Net average salary is Euro 2142.

Thanks for your answer.
Is this the NET/Year divided by 12 or 14?

Average wage for Europe
http://i46.photobucket.com/albums/f145/MrSimCity/average%20wage_zpsvjwz4hjw.jpg