Amount aligned:
added     224   1.4%
better    546   3.5%
similar 13188  84.2%
worse    1622  10.4%
missing    77   0.5%
total   15657 100.0%

Multiple aligned:
more       13  16.7%
same       63  80.8%
less        2   2.6%
total      78 100.0%
