Races	10	10	23	13	28	9	5	98
Class	Central	Great Lakes	Northeast	Northern Pacific	Southeast	Southern Pacific	Rocky Mountain	Total Class Entries
AS	14	42	24	28	7	1	0	116
ASR	3	3	2	3	12	2	0	25
B-Spec	22	41	69	1	29	0	1	163
BIT	0	0	109	0	3	0	0	112
C-Spec	0	0	7	0	2	0	0	9
CF	0	0	27	8	7	0	15	57
CFC	1	20	7	0	0	0	0	28
CFF	5	5	0	0	0	0	0	10
CS2	0	2	0	0	0	0	0	2
DC	0	0	0	0	21	0	0	21
E30	0	0	7	0	0	0	0	7
EM1	0	0	0	2	0	0	0	2
EP	7	16	42	22	57	1	0	145
F3	0	0	0	0	0	4	0	4
F4	0	0	0	15	0	5	0	20
F5	0	0	0	0	2	0	0	2
F6	11	15	5	0	2	0	0	33
FA	12	6	12	11	12	7	5	65
FA2	0	0	0	18	0	0	0	18
FA3	0	0	0	6	0	0	0	6
FC	14	28	29	38	29	25	2	165
FE	0	0	1	0	0	0	0	1
FE2	2	18	15	18	45	8	0	106
FF	15	20	20	19	46	7	2	129
FFT	0	0	0	42	0	0	0	42
FFTS	0	0	0	0	0	18	0	18
FM	0	0	0	41	0	1	0	42
FP	4	10	42	9	39	6	1	111
FS	0	0	9	1	6	0	0	16
FST	0	24	10	11	11	0	0	56
FV	2	13	110	18	35	3	6	187
FVCC	0	0	28	0	0	0	0	28
FVR	0	0	65	0	0	0	0	65
FX	3	7	2	11	3	12	4	42
GP	0	1	0	0	0	0	0	1
GT1	9	13	27	21	16	4	1	91
GT2	27	20	40	33	38	13	3	174
GT3	3	1	4	15	28	4	1	56
GTA	0	3	2	0	38	0	0	43
GTL	1	4	12	7	21	2	0	47
GTP	0	0	10	0	0	0	0	10
GTX	2	7	6	7	9	4	0	35
HP	5	52	61	4	49	1	0	172
HRG1	0	0	6	0	0	0	0	6
HRG2	0	0	3	0	0	0	0	3
HRG3	0	0	17	0	0	0	0	17
HRG4	0	0	6	0	0	0	0	6
HRG5	0	0	12	0	0	0	0	12
ISE30	0	0	0	0	1	0	0	1
IT7	0	5	34	0	17	0	0	56
ITA	31	49	69	70	104	0	0	323
ITB	1	13	37	0	33	0	4	88
ITC	0	10	14	0	12	0	0	36
ITE	0	16	14	24	0	5	3	62
ITE1	9	0	0	0	0	0	0	9
ITE2	6	0	0	0	0	0	0	6
ITEZ	0	0	9	0	27	0	0	36
ITJ	17	0	0	0	0	0	0	17
ITO	0	0	0	0	16	0	0	16
ITR	3	1	1	4	40	0	0	49
ITS	18	15	57	9	143	0	3	245
ITT	0	0	0	0	1	0	0	1
ITX	0	0	0	18	4	0	0	22
LC	0	0	6	0	0	0	0	6
MC	0	0	0	24	0	0	0	24
P1	1	2	7	28	9	1	0	48
P2	9	3	25	8	23	4	1	73
R1	0	0	0	0	9	0	0	9
R2	0	0	0	0	3	0	0	3
S2	4	20	0	2	0	2	0	28
S7	0	0	0	0	0	0	23	23
SC	0	0	26	0	82	24	0	132
SE2	0	0	0	0	1	0	0	1
SE30	0	0	18	0	0	0	0	18
SM	152	135	310	18	290	33	12	950
SM2	0	2	75	0	0	0	0	77
SMG	0	0	0	18	0	0	0	18
SMSE	0	0	0	0	85	0	0	85
SMSET	0	0	0	0	12	0	0	12
SMT	24	0	8	225	50	3	0	310
SMX	5	0	9	42	7	3	0	66
SP	0	4	4	4	0	4	0	16
SPB	0	0	2	0	0	0	0	2
SPM	0	0	0	1	0	0	0	1
SPO	9	0	23	0	42	0	0	74
SPU	2	1	9	4	31	0	0	47
SR	0	18	2	0	0	15	0	35
SR1	0	0	0	0	10	0	0	10
SR3	2	0	0	0	8	0	0	10
SRF	43	25	29	6	15	0	0	118
SRF3	118	88	239	213	246	28	9	941
SRFH	0	0	0	38	0	0	0	38
SRFx	0	0	20	0	0	0	0	20
SRX7	0	0	7	0	0	0	0	7
SSC5	0	0	0	20	0	0	0	20
SSM	0	0	218	30	18	0	0	266
ST	0	0	2	0	0	0	0	2
ST1	0	1	0	0	0	0	0	1
ST2	0	3	0	0	0	0	0	3
ST3	0	1	0	0	0	0	0	1
ST4	0	2	0	0	0	0	0	2
STL	16	30	137	36	94	14	0	327
STU	10	16	27	20	60	3	0	136
T1	4	7	25	11	23	1	2	73
T2	6	3	16	7	10	1	5	48
T3	15	7	40	17	35	3	3	120
T4	7	18	51	10	26	10	1	123
USTCC	0	0	9	0	0	0	0	9
VFSR	0	0	0	4	0	0	0	4
VIN	40	0	0	0	34	0	0	74
VP1	0	0	0	17	0	0	0	17
VP2	0	0	0	5	0	0	0	5
VP3	0	0	0	5	0	0	0	5
Total (Average)	714 (71.4)	866 (86.6)	2427 (105.5)	1347 (103.6)	2188 (78.1)	282 (31.3)	107 (21.4)	7931 (80.9)