how many players have won mvp back to back

Bob Pettit had 17 wins on no rest in 1955-56.

Interpreted as:

How many players have won mvp in a regular season back to back?

	NAME	W	MVP	DR	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Bob Pettit B. Pettit	17	1	0	1955-56	STL	41		26.2					9.2					7.9	10.4	75.6						1,075						115
2	Bob Cousy B. Cousy	16	1	0	1956-57	BOS	26		19.8					7.3					5.2	6.3	81.7						516						53
3	Bill Russell B. Russell	21	1	0	1957-58	BOS	35		16.8					6.7					3.3	6.2	53.2						587						90
4	Bob Pettit B. Pettit	21	1	0	1958-59	STL	34		28.6					9.7					9.1	12.1	75.9						971						89
5	Wilt Chamberlain W. Chamberlain	23	1	0	1959-60	PHI	34	45.4	36.5	25.4	2.5			14.3	30.9	46.2			8.0	13.6	58.8	49.5				1,543	1,241	865	85				66
6	Bill Russell B. Russell	25	1	0	1960-61	BOS	37		17.5	24.2				7.0					3.5	6.4	55.3						646	896					78
7	Bill Russell B. Russell	26	1	0	1961-62	BOS	34		18.2	22.1				7.3					3.6	6.1	59.9						620	750					94
8	Bill Russell B. Russell	29	1	0	1962-63	BOS	41		16.4	24.2				6.2					4.0	7.3	54.4						672	991					100
9	Oscar Robertson O. Robertson	23	1	0	1963-64	CIN	34		31.9	10.1	10.9			10.8	22.9	47.2			10.4	12.2	84.6	56.5					1,086	342	372				118
10	Bill Russell B. Russell	26	1	0	1964-65	BOS	35		14.2	24.6				5.6					3.0	5.5	54.6						496	862
11	Wilt Chamberlain W. Chamberlain	24	1	0	1965-66	PHI	36	47.2	31.5	24.2	4.6			12.5	24.0	52.0			6.6	12.4	53.1	53.5				1,698	1,135	871	164				73
12	Wilt Chamberlain W. Chamberlain	30	1	0	1966-67	PHI	39	45.1	24.5	23.1	8.1			9.6	14.7	65.7			5.2	11.3	46.1	62.4				1,759	955	901	314				66
13	Wilt Chamberlain W. Chamberlain	27	1	0	1967-68	PHI	38	47.3	25.3	23.4	8.4			10.4	17.5	59.3			4.6	11.5	39.8	56.2				1,797	962	888	320				77
14	Wes Unseld W. Unseld	26	1	0	1968-69	BAL	39		13.8	17.7				5.1					3.6	5.7	63.2						539	690
15	Willis Reed W. Reed	22	1	0	1969-70	NYK	33		20.4	12.7	1.9			7.9					4.5	5.9	76.0						673	419	62
16	Kareem Abdul-Jabbar K. Abdul-Jabbar	30	1	0	1970-71	MIL	38		31.4	16.1				13.0	22.3	58.4			5.4	8.1	66.3	60.7					1,195	612					122
17	Kareem Abdul-Jabbar K. Abdul-Jabbar	24	1	0	1971-72	MIL	32		36.0	16.7	4.9			14.3					7.3	10.1	72.8						1,153	535	157
18	Dave Cowens D. Cowens	24	1	0	1972-73	BOS	30		21.1	15.7				9.3	19.9	46.7			2.5	3.4	73.3	49.2					632	471					112
19	Kareem Abdul-Jabbar K. Abdul-Jabbar	20	1	0	1973-74	MIL	29	43.2	26.7	13.9	4.6			11.5	21.3	53.8			3.8	5.5	68.6	56.2				1,252	775	402	133				90
20	Bob McAdoo B. McAdoo	15	1	0	1974-75	BUF	27		33.7	13.3	1.8			13.1					7.6	9.3	81.0						910	358	49
21	Kareem Abdul-Jabbar K. Abdul-Jabbar	7	1	0	1975-76	LAL	24	41.5	27.4	17.8	4.4			11.0	21.4	51.5			5.4	7.8	69.9	55.3				996	658	426	106				87
22	Kareem Abdul-Jabbar K. Abdul-Jabbar	10	1	0	1976-77	LAL	21	36.7	24.0	11.4	4.0			10.0	17.5	57.3			4.0	5.3	74.1	60.5				771	505	239	85				74
23	Bill Walton B. Walton	10	1	0	1977-78	POR	14	33.4	20.3	12.0	5.9	0.8	2.4	8.6	15.5	55.8			3.0	4.2	71.2	58.4	2.1	9.9	3.4	467	284	168	82	11	34	48	43
24	Moses Malone M. Malone	16	1	0	1978-79	HOU	29	40.3	22.6	17.1	1.4			7.4	15.3	48.4			7.7	10.3	74.7	56.8				1,169	654	496	42				79
25	Kareem Abdul-Jabbar K. Abdul-Jabbar	11	1	0	1979-80	LAL	18	38.9	23.8	10.4	4.1		2.8	9.8	16.7	58.7	0.0	0.0	4.3	5.4	78.6	62.5				700	429	188	73		50		43