CBS is reporting they were seeking a 15% raise over three years.
http://sanfrancisco.cbslocal.com/2013/07/01/bart-workers-off...
http://sanfrancisco.cbslocal.com/2013/07/01/bart-workers-off...
Use IIRC or AFAIK when you remember something, but don't remember exactly or cite a source for anything stated as fact.