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 NEW baby Sunny Ella 12/6/2011