lets take a look between the differences of bj's ALBUM SALES IN US&EUROPE(after keep the faith).
US
*KEEP THE FAITH-1.5 million
*CROSSROAD-3.5 million
*THESE DAYS-636.000
*DESTINATION ANYWHERE-225.000
*CRUSH-2 million
*ONE WILD NIGHT LIVE-420.000
*BOUNCE-745.000
*THIS LEFT FEELS RIGHT-418.000

EUROPE(all of them except OWN reached #1 in european albums chart)
*KEEP THE FAITH-4 million
*CROSSROAD-7 million
*THESE DAYS-3 million
*DESTINATION ANYWHERE-1 million
*CRUSH-2 million
*ONE WILD NIGHT LIVE-1 million
*BOUNCE-1 million