"16% Trimmed Mean, Revised Methodology"		
	Trim            1 month	
        1 month         annualized		
Jan-83	0.0036544	4.5
Feb-83	0.0032666	4.0
Mar-83	0.0025474	3.1
Apr-83	0.004009	4.9
May-83	0.0032829	4.0
Jun-83	0.0025495	3.1
Jul-83	0.0030014	3.7
Aug-83	0.0033186	4.1
Sep-83	0.0027462	3.3
Oct-83	0.0034002	4.2
Nov-83	0.0035444	4.3
Dec-83	0.002765	3.4
Jan-84	0.0051117	6.3
Feb-84	0.0037251	4.6
Mar-84	0.0032487	4.0
Apr-84	0.0040821	5.0
May-84	0.0021591	2.6
Jun-84	0.0025437	3.1
Jul-84	0.0036036	4.4
Aug-84	0.0041292	5.1
Sep-84	0.0031872	3.9
Oct-84	0.0031626	3.9
Nov-84	0.0022454	2.7
Dec-84	0.0025976	3.2
Jan-85	0.0027263	3.3
Feb-85	0.0044147	5.4
Mar-85	0.0040604	5.0
Apr-85	0.0026106	3.2
May-85	0.0019217	2.3
Jun-85	0.0035614	4.4
Jul-85	0.0022347	2.7
Aug-85	0.0017097	2.1
Sep-85	0.0024249	2.9
Oct-85	0.0030375	3.7
Nov-85	0.0044251	5.4
Dec-85	0.0036965	4.5
Jan-86	0.0034136	4.2
Feb-86	0.0012444	1.5
Mar-86	0.0021321	2.6
Apr-86	0.0023448	2.9
May-86	0.0018611	2.3
Jun-86	0.0034387	4.2
Jul-86	0.0025171	3.1
Aug-86	0.002726	3.3
Sep-86	0.0028752	3.5
Oct-86	0.0028081	3.4
Nov-86	0.0025921	3.2
Dec-86	0.0030596	3.7
Jan-87	0.0046699	5.8
Feb-87	0.0027899	3.4
Mar-87	0.0026641	3.2
Apr-87	0.0043914	5.4
May-87	0.0031494	3.8
Jun-87	0.002924	3.6
Jul-87	0.002965	3.6
Aug-87	0.0040181	4.9
Sep-87	0.0035536	4.3
Oct-87	0.0032226	3.9
Nov-87	0.0028189	3.4
Dec-87	0.0014843	1.8
Jan-88	0.0030943	3.8
Feb-88	0.0026874	3.3
Mar-88	0.0030194	3.7
Apr-88	0.0043243	5.3
May-88	0.0027018	3.3
Jun-88	0.0038446	4.7
Jul-88	0.0039852	4.9
Aug-88	0.0040039	4.9
Sep-88	0.0046241	5.7
Oct-88	0.0038411	4.7
Nov-88	0.0026998	3.3
Dec-88	0.0030191	3.7
Jan-89	0.0041485	5.1
Feb-89	0.0038786	4.8
Mar-89	0.0041518	5.1
Apr-89	0.0038645	4.7
May-89	0.0044293	5.4
Jun-89	0.0029876	3.6
Jul-89	0.0038242	4.7
Aug-89	0.0023652	2.9
Sep-89	0.0023757	2.9
Oct-89	0.0049119	6.1
Nov-89	0.0041355	5.1
Dec-89	0.0037932	4.6
Jan-90	0.0047981	5.9
Feb-90	0.0036579	4.5
Mar-90	0.0041764	5.1
Apr-90	0.0032364	4.0
May-90	0.0024997	3.0
Jun-90	0.0053073	6.6
Jul-90	0.0047288	5.8
Aug-90	0.0051775	6.4
Sep-90	0.0033671	4.1
Oct-90	0.0035619	4.4
Nov-90	0.0035082	4.3
Dec-90	0.003499	4.3
Jan-91	0.0058114	7.2
Feb-91	0.0031138	3.8
Mar-91	0.0021004	2.5
Apr-91	0.0028163	3.4
May-91	0.0034287	4.2
Jun-91	0.0023078	2.8
Jul-91	0.0033988	4.2
Aug-91	0.0029809	3.6
Sep-91	0.0033002	4.0
Oct-91	0.0018502	2.2
Nov-91	0.0035686	4.4
Dec-91	0.0031519	3.8
Jan-92	0.0022814	2.8
Feb-92	0.0017998	2.2
Mar-92	0.0028562	3.5
Apr-92	0.0022954	2.8
May-92	0.0023335	2.8
Jun-92	0.0031734	3.9
Jul-92	0.0023177	2.8
Aug-92	0.0019813	2.4
Sep-92	0.0018533	2.2
Oct-92	0.0032585	4.0
Nov-92	0.0025611	3.1
Dec-92	0.0019048	2.3
Jan-93	0.002765	3.4
Feb-93	0.0024226	2.9
Mar-93	0.0016411	2.0
Apr-93	0.0033921	4.1
May-93	0.0023823	2.9
Jun-93	0.0019867	2.4
Jul-93	0.0013405	1.6
Aug-93	0.0025674	3.1
Sep-93	0.0019972	2.4
Oct-93	0.0028233	3.4
Nov-93	0.0027538	3.4
Dec-93	0.0024574	3.0
Jan-94	0.0014782	1.8
Feb-94	0.0025915	3.2
Mar-94	0.0021185	2.6
Apr-94	0.0015759	1.9
May-94	0.0023934	2.9
Jun-94	0.0026575	3.2
Jul-94	0.0021785	2.6
Aug-94	0.0029265	3.6
Sep-94	0.0021241	2.6
Oct-94	0.0014177	1.7
Nov-94	0.0028532	3.5
Dec-94	0.0006643	0.8
Jan-95	0.0031454	3.8
Feb-95	0.0026058	3.2
Mar-95	0.0022485	2.7
Apr-95	0.002596	3.2
May-95	0.0023749	2.9
Jun-95	0.0016924	2.0
Jul-95	0.0019025	2.3
Aug-95	0.002598	3.2
Sep-95	0.0023182	2.8
Oct-95	0.0027441	3.3
Nov-95	0.0017565	2.1
Dec-95	0.0021573	2.6
Jan-96	0.0031932	3.9
Feb-96	0.0022849	2.8
Mar-96	0.0023018	2.8
Apr-96	0.0021378	2.6
May-96	0.0024577	3.0
Jun-96	0.0018862	2.3
Jul-96	0.0024921	3.0
Aug-96	0.001917	2.3
Sep-96	0.0025956	3.2
Oct-96	0.002578	3.1
Nov-96	0.0026428	3.2
Dec-96	0.0018553	2.2
Jan-97	0.0022585	2.7
Feb-97	0.0019097	2.3
Mar-97	0.0012649	1.5
Apr-97	0.0016351	2.0
May-97	0.0016906	2.0
Jun-97	0.002076	2.5
Jul-97	0.0017472	2.1
Aug-97	0.0012914	1.6
Sep-97	0.0019716	2.4
Oct-97	0.0020369	2.5
Nov-97	0.0016524	2.0
Dec-97	0.0015206	1.8
Jan-98	0.0015511	1.9
Feb-98	0.0013981	1.7
Mar-98	0.0018738	2.3
Apr-98	0.0016795	2.0
May-98	0.0020672	2.5
Jun-98	0.0014695	1.8
Jul-98	0.0019013	2.3
Aug-98	0.0021428	2.6
Sep-98	0.0008444	1.0
Oct-98	0.0018085	2.2
Nov-98	0.0016506	2.0
Dec-98	0.0011771	1.4
Jan-99	0.0011349	1.4
Feb-99	0.000713	0.9
Mar-99	0.000901	1.1
Apr-99	0.0026832	3.3
May-99	0.0011466	1.4
Jun-99	0.001142	1.4
Jul-99	0.001753	2.1
Aug-99	0.0018252	2.2
Sep-99	0.0026033	3.2
Oct-99	0.0012843	1.6
Nov-99	0.001601	1.9
Dec-99	0.0016468	2.0
Jan-00	0.0028292	3.4
Feb-00	0.0023018	2.8
Mar-00	0.0030806	3.8
Apr-00	0.0012538	1.5
May-00	0.0023536	2.9
Jun-00	0.0027399	3.3
Jul-00	0.0026455	3.2
Aug-00	0.0020045	2.4
Sep-00	0.0026178	3.2
Oct-00	0.0017595	2.1
Nov-00	0.0016812	2.0
Dec-00	0.0026987	3.3
Jan-01	0.0032791	4.0
Feb-01	0.0021835	2.7
Mar-01	0.0020986	2.5
Apr-01	0.0019132	2.3
May-01	0.0026748	3.3
Jun-01	0.002596	3.2
Jul-01	0.0015914	1.9
Aug-01	0.0017521	2.1
Sep-01	0.0018771	2.3
Oct-01	0.0014859	1.8
Nov-01	0.0023317	2.8
Dec-01	0.0015422	1.9
Jan-02	0.0014187	1.7
Feb-02	0.0015471	1.9
Mar-02	0.0016898	2.0
Apr-02	0.0023411	2.8
May-02	0.0015859	1.9
Jun-02	0.0008568	1.0
Jul-02	0.0021714	2.6
Aug-02	0.0022035	2.7
Sep-02	0.0015549	1.9
Oct-02	0.0017479	2.1
Nov-02	0.0018632	2.3
Dec-02	0.001449	1.8
Jan-03	0.0017658	2.1
Feb-03	0.0019765	2.4
Mar-03	0.000859	1.0
Apr-03	-0.0000912	-0.1
May-03	0.0009079	1.1
Jun-03	0.0010904	1.3
Jul-03	0.0022306	2.7
Aug-03	0.0017449	2.1
Sep-03	0.0015956	1.9
Oct-03	0.0011813	1.4
Nov-03	0.0005155	0.6
Dec-03	0.0023102	2.8
Jan-04	0.0016642	2.0
Feb-04	0.0023324	2.8
Mar-04	0.0019632	2.4
Apr-04	0.0017916	2.2
May-04	0.0026633	3.2
Jun-04	0.0023199	2.8
Jul-04	0.0011949	1.4
Aug-04	0.0010346	1.2
Sep-04	0.0020207	2.5
Oct-04	0.002348	2.9
Nov-04	0.0024897	3.0
Dec-04	0.0015722	1.9
Jan-05	0.0019258	2.3
Feb-05	0.0023674	2.9
Mar-05	0.0019882	2.4
Apr-05	0.0027835	3.4
May-05	0.0018197	2.2
Jun-05	0.0008125	1.0
Jul-05	0.0025584	3.1
Aug-05	0.0015946	1.9
Sep-05	0.0033993	4.2
Oct-05	0.0020518	2.5
Nov-05	0.0025872	3.1
Dec-05	0.0011758	1.4
Jan-06	0.0030293	3.7
Feb-06	0.0012188	1.5
Mar-06	0.0018481	2.2
Apr-06	0.0024573	3.0
May-06	0.0027027	3.3
Jun-06	0.0024204	2.9
Jul-06	0.0026161	3.2
Aug-06	0.0028211	3.4
Sep-06	0.0018045	2.2
Oct-06	0.0013317	1.6
Nov-06	0.0009568	1.2
Dec-06	0.0021538	2.6
Jan-07	0.0022334	2.7
Feb-07	0.0034622	4.2
Mar-07	0.0023258	2.8
Apr-07	0.0021687	2.6
May-07	0.002127	2.6
Jun-07	0.0018797	2.3
Jul-07	0.0021556	2.6
Aug-07	0.0012656	1.5
Sep-07	0.0028096	3.4
Oct-07	0.0029678	3.6
Nov-07	0.002918	3.6
Dec-07	0.0023648	2.9
Jan-08	0.0033029	4.0
Feb-08	0.0022686	2.8
Mar-08	0.0028575	3.5
Apr-08	0.0023888	2.9
May-08	0.0034428	4.2
Jun-08	0.0040629	5.0
Jul-08	0.0054682	6.8
Aug-08	0.0011664	1.4
Sep-08	0.0016224	2.0
Oct-08	0.000096	0.1
Nov-08	0.0000961	0.1
Dec-08	0.0001993	0.2
Jan-09	0.0016812	2.0
Feb-09	0.0020213	2.5
Mar-09	0.0001803	0.2
Apr-09	0.0011569	1.4
May-09	0.0008728	1.1
Jun-09	0.0013196	1.6
Jul-09	0.0005157	0.6
Aug-09	0.0011729	1.4
Sep-09	0.0011851	1.4
Oct-09	0.0013394	1.6
Nov-09	0.0009096	1.1
Dec-09	0.0006489	0.8
Jan-10	0.0006314	0.8
Feb-10	0.000391	0.5
Mar-10	0.0001729	0.2
Apr-10	0.0003352	0.4
May-10	0.0004279	0.5
Jun-10	0.0001964	0.2
Jul-10	0.0011788	1.4
Aug-10	0.0009268	1.1
Sep-10	0.0009477	1.1
Oct-10	0.0005953	0.7
Nov-10	0.0010529	1.3
Dec-10	0.0012093	1.5
Jan-11	0.002196	2.7
Feb-11	0.003117	3.8
Mar-11	0.002493	3.0
Apr-11	0.002675	3.3
May-11	0.002308	2.8
Jun-11	0.000954	1.2
Jul-11	0.002682	3.3
Aug-11	0.003256	4.0
Sep-11	0.002058	2.5
Oct-11	0.001127	1.4
Nov-11	0.000817	1.0
Dec-11	0.001251	1.5