what was the average pitch count for mariano rivera per inning

Mariano Rivera played 19 seasons for the Yankees. He had 82 wins, 60 losses, 652 saves, an ERA of 2.21 and 1,173 strikeouts. He won 1 Comeback Player of the Year award, 1 League Championship MVP award, 1 World Series MVP award and 5 World Series. He was inducted into the Hall of Fame in 2019.

Interpreted as:

What was the average pitch count for Mariano Rivera per inning in his career?

	NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Mariano Rivera M. Rivera	1995	NYY	19	5	3	.625	10	5.51	51	0	67.0	71	41	43	11	30	2	2	0	301	0	6.85	4.03	1.70	1.48	16.9	10.0	1.51	.290	5.78	120	5.14	111	9.54	-3.9
2	Mariano Rivera M. Rivera	1996	NYY	61	8	3	.727	0	2.09	130	5	107.2	73	25	25	1	34	2	14	3	425	1	10.87	2.84	3.82	0.08	30.6	8.0	0.99	.279	2.09	43	1.87	39	6.10	35.8
3	Mariano Rivera M. Rivera	1997	NYY	66	6	4	.600	0	1.88	68	43	71.2	65	15	17	5	20	0	56	6	301	2	8.54	2.51	3.40	0.63	22.6	6.6	1.19	.288	2.13	43	2.95	66	8.16	12.3
4	Mariano Rivera M. Rivera	1998	NYY	54	3	0	1.000	0	1.91	36	36	61.1	48	13	13	3	17	1	49	1	246	0	5.28	2.49	2.12	0.44	14.6	6.9	1.06	.238	1.91	42	3.47	77	7.04	7.2
5	Mariano Rivera M. Rivera	1999	NYY	66	4	3	.571	0	1.83	52	45	69.0	43	14	15	2	18	3	63	3	268	2	6.78	2.35	2.89	0.26	19.4	6.7	0.88	.212	1.96	39	2.91	61	5.61	14.5
6	Mariano Rivera M. Rivera	2000	NYY	66	7	4	.636	0	2.85	58	36	75.2	58	24	26	4	25	0	61	3	311	2	6.90	2.97	2.32	0.48	18.6	8.0	1.10	.241	3.09	59	3.27	68	6.90	13.1
7	Mariano Rivera M. Rivera	2001	NYY	71	4	6	.400	0	2.34	83	50	80.2	61	21	24	5	12	1	66	2	310	1	9.26	1.34	6.92	0.56	26.8	3.9	0.90	.268	2.68	53	2.27	51	6.81	19.3
8	Mariano Rivera M. Rivera	2002	NYY	45	1	4	.200	0	2.74	41	28	46.0	35	14	16	3	11	2	37	2	187	1	8.02	2.15	3.73	0.59	21.9	5.9	1.00	.246	3.13	62	2.87	66	6.85	7.6
9	Mariano Rivera M. Rivera	2003	NYY	64	5	2	.714	0	1.66	63	40	70.2	61	13	15	3	10	4	57	1	277	0	8.02	1.27	6.30	0.38	22.7	3.6	1.00	.294	1.91	37	2.39	54	7.77	16.3
10	Mariano Rivera M. Rivera	2004	NYY	74	4	2	.667	0	1.94	66	53	78.2	65	17	17	3	20	5	69	3	316	0	7.55	2.29	3.30	0.34	20.9	6.3	1.08	.279	1.94	43	2.81	63	7.44	14.6
11	Mariano Rivera M. Rivera	2005	NYY	71	7	4	.636	0	1.38	80	43	78.1	50	12	18	2	18	4	67	0	306	0	9.19	2.07	4.44	0.23	26.1	5.9	0.87	.238	2.07	32	2.14	50	5.74	18.9
12	Mariano Rivera M. Rivera	2006	NYY	63	5	5	.500	0	1.80	55	34	75.0	61	15	16	3	11	5	59	4	293	0	6.60	1.32	5.00	0.36	18.8	3.8	0.96	.265	1.92	39	2.83	63	7.32	14
13	Mariano Rivera M. Rivera	2007	NYY	67	3	4	.429	0	3.15	74	30	71.1	68	25	25	4	12	6	59	2	295	1	9.34	1.51	6.17	0.50	25.1	4.1	1.12	.322	3.15	70	2.64	60	8.58	14.2
14	Mariano Rivera M. Rivera	2008	NYY	64	6	5	.545	0	1.40	77	39	70.2	41	11	11	4	6	2	60	0	259	1	9.81	0.76	12.83	0.51	29.7	2.3	0.67	.218	1.40	32	2.02	47	5.22	18
15	Mariano Rivera M. Rivera	2009	NYY	66	3	3	.500	0	1.76	72	44	66.1	48	13	14	7	12	1	55	1	257	1	9.77	1.63	6.00	0.95	28.0	4.7	0.90	.248	1.90	38	2.88	63	6.51	12.2
16	Mariano Rivera M. Rivera	2010	NYY	61	3	3	.500	0	1.80	45	33	60.0	39	12	14	2	11	5	55	3	230	0	6.75	1.65	4.09	0.30	19.6	4.8	0.83	.222	2.10	42	2.80	65	5.85	9.9
17	Mariano Rivera M. Rivera	2011	NYY	64	1	2	.333	0	1.91	60	44	61.1	47	13	13	3	8	2	54	2	233	1	8.80	1.17	7.50	0.44	25.8	3.4	0.90	.275	1.91	45	2.19	52	6.90	13.3
18	Mariano Rivera M. Rivera	2012	NYY	9	1	1	.500	0	2.16	8	5	8.1	6	2	2	0	2	0	9	2	32	0	8.64	2.16	4.00	0.00	25.0	6.3	0.96	.273	2.16	51	1.89	44	6.48	2.2
19	Mariano Rivera M. Rivera	2013	NYY	64	6	2	.750	0	2.11	54	44	64.0	58	15	16	6	9	1	60	3	256	0	7.59	1.27	6.00	0.84	21.1	3.5	1.05	.280	2.25	52	3.04	75	8.16	7.2
	Total			1,115	82	60	.577	10	2.21	1,173	652	1283.2	998	315	340	71	286	46	952	41	5,103	13	8.22	2.01	4.10	0.50	23.0	5.6	1.00	.263	2.38	49	2.76	61	7.00	246.7