Most preferred sex positions according to recent statistics:

Doggy style: 35.1%
Missionary: 22.5%
Cowgirl: 19.4%
69: 4.3%
Holding legs up: 4.3%
Spooning: 4.1%
Reverse cowgirl: 3.9%
Oral: 3.2%
Anal: 2.1%
Tabletop: 1.2%

Data provided by Bedbible Research Center