From here:
Nine eleven: By the numbers
Number of years since the attacks: 10
Number of Muslim hijackers: 19
Number of airplanes hijacked: 4
Number of intended targets: 4
Number of targets struck: 3
Number of murder victims: 2,977
Estimated financial cost of the attacks: $3.3 trillion (source)
Number of apologies from Muslims, Muslim countries, or Muslim organizations for the attacks: Zero
One more.
Number of apologies by Christian leaders to Muslims for anti-Muslim bigotry: too many to count.