From May 15, 2003 to April 10, 2013, how many Red Sox home games were not sold out?
zero
0
0
0
0
0
2
0
2
2
0
3
2
0
3
2
3
0
2
3
2
0
3
2
0
3
4
2
3
0
4
2
3
4
2
0
7
3
4
2
7
0
3
5
4
2
7
3
0
5
4
2
7
3
5
4
2
0
7
1
3
5
4
2
7
1
0
3
5
4
2
7
1
3
0
5
4
2
7
1
3
8
5
6
4
2
0
7
1
3
8
5
6
4
2
7
1
0
3
8
5
6
4
7
1
3
9
8
5
6
4
7
1
3
9
8
5
6
4
7
1
9
8
5
6
4
7
1
9
8
5
6
239
4
7
1
9
8
5
6
4
7
239
1
9
8
5
6
4
7
1
265
239
9
8
5
6
4
7
1
219
249
229
265
9
8
5
6
239
13
7
1
219
9
8
249
5
6
229
265
13
7
239
1
356
10
9
8
5
6
219
271
291
249
13
1
229
265
239
217
10