100 percent for 8 years. We did use sposies the past 2 weeks though. (But my daughter was hit by a car and I think that was reason enough to use sposies)
I used a few when my youngest was new (I hate nb cloth) but she was big and fit into OS quick.
Katie, mom to Olivia (97), Veda (98), Franky (2004), Wendy (2005), JoHannah (2007), Thea (2009) and Sunny (2011)