On which network did 'Big Brother' originally air?

In what year did 'CSI: Crime Scene Investigation' premiere? Who created 'CSI: Crime Scene Investigation'? On which network did 'Survivor' originally air? In what year did 'Survivor' premiere? In what year did 'Big Brother' premiere? Who created 'Big Brother'? On which network did 'Curb Your Enthusiasm' originally air? In what year did 'Curb Your Enthusiasm' premiere?