num_mismatch discards some useful entries

[gregtatum]

I'm checking out this rule, and found some entries that were discarded which seemed valid to me. Mostly punctuation seems to be getting in the way.

English	Spanish
It is a concert version of an opera, which is part of the 2011/2012 opera season at the Teatro Real Theatre in Madrid.	Se trata de una ópera en versión de concierto que forma parte de la temporada 2011-2012 del Teatro Real de Madrid.
32.7 x 22.5 cm	32, 7 x 22,5 cm
In Spain there are over three million companies, of which around 2,000 are estimated to be start-ups.	En España, existen más de tres millones de empresas, de cuáles se estima que alrededor de 2000 son startups.
10:00 -13:30 / 16:30-19:00	10.00 -13.30 h. / 16.30-19.00 h.
5-12 May	Del 5 al 12 de mayo