CourseLevel	ClassSize	Count
1	1To9	202
1	10To19	659
1	20To29	917
1	30To39	241
1	40To49	70
1	50To99	99
1	100OrMore	123
2	1To9	190
2	10To19	370
2	20To29	486
2	30To39	307
2	40To49	84
2	50To99	109
2	100OrMore	134
3	1To9	150
3	10To19	387
3	20To29	314
3	30To39	115
3	40To49	96
3	50To99	186
3	100OrMore	53
4	1To9	146
4	10To19	256
4	20To29	190
4	30To39	83
4	40To49	67
4	50To99	64
4	100OrMore	17