#!/usr/bin/python
import sys

years = {}
for y in range(1850,2020):
    years[str(y)]=0

##print '#day   month   year'
for l in file(sys.argv[1],'r').readlines():
    try:
        pos_date = l.split('(')[1].split(')')[0].split()
        if len(pos_date) != 3: continue
        day, month, year = pos_date
        try:
            day = int(day)
            year = int(year)
        except ValueError:
            continue
##        print day,month,year
        years[str(year)] += 1
    except IndexError:
        pass

##print 'years=',years
print '#year   number_entries'
for y in range(1850,2020):
    print y,years[str(y)]