Structural Time Series Model
t	Observed	Level	Slope	Seasonal	Stand. Residuals
1	12.6	12.6	0	0	0
2	15.7	15.5388000172094	0.161199982665824	0.161199982790641	0.350857033317212
3	13.2	13.0494024062639	0.150597593736148	0.150597593736147	-0.528088359938187
4	20.3	20.1218254156455	0.178174584354548	0.178174584354548	1.37904992795009
5	12.8	12.6521739284379	0.147826071562064	0.147826071562065	-1.523680578377
6	8	7.87165355649838	0.128346443501617	0.128346443501617	-0.981869492247665
7	0.9	0.800000010033982	0.0999999899660182	0.0999999899660182	-1.43443762055836
8	3.6	3.48984376110314	0.110156238896860	0.110156238896860	0.515963994676113
9	14.1	13.9494163578671	0.150583642132930	0.150583642132930	2.06185621936768
10	21.7	21.5205426541802	0.179457345819803	0.179457345819804	1.47834193439937
11	24.5	24.3104247299659	0.189575270034137	0.189575270034137	0.520052445858691
12	18.9	18.7326923247656	0.167307675234378	0.167307675234379	-1.14896249341729
13	13.9	16.7438318210767	0.258530165512457	-2.84383182107675	-0.518984489036904
14	11	10.8894545510070	0.110545449151180	0.110545448993041	-1.03612776069955
15	5.8	5.69909256345542	0.100907436544588	0.100907436544583	-1.05497122625881
16	15.5	15.3817029039673	0.118297096032653	0.118297096032654	1.90691958560445
17	22.4	22.2694394274158	0.130560572584176	0.130560572584175	1.34722977476748
18	31.7	31.5528880936131	0.14711190638694	0.147111906386940	1.82157227872193
19	30.3	30.1556756824816	0.144324317518361	0.144324317518361	-0.307344933590962
20	31.4	31.2539568414196	0.146043158580386	0.146043158580387	0.189852172126791
21	20.2	20.0743267562174	0.125673243782572	0.125673243782573	-2.25398057334009
22	19.7	19.5754480343713	0.124551965628695	0.124551965628696	-0.124295103572135
23	10.8	10.6915921336151	0.108407866384933	0.108407866384932	-1.79280388555995
24	13.2	13.0875000050261	0.112499994973909	0.112499994973909	0.455244966257191
25	15.1	15.7800293435282	0.0618208497087116	-0.680029343528169	0.565718166449607
26	15.6	15.5428235340195	0.0571764692466907	0.0571764659804609	-0.054045981757339
27	15.5	15.4430082269432	0.0569917730567833	0.0569917730567751	-0.0312340398359728
28	12.7	12.6463615035396	0.0536384964603723	0.0536384964603725	-0.567740546716113
29	10.9	10.8485345849268	0.0514654150731668	0.051465415073167	-0.368354738784763
30	10	9.9496487130036	0.050351286996402	0.0503512869964015	-0.189075181564763
31	9.1	9.05076023493292	0.0492397650670825	0.0492397650670823	-0.188853911536807
32	10.3	10.2494158889170	0.050584111083046	0.0505841110830458	0.228679355966904
33	16.9	16.8417736303037	0.0582263696963244	0.0582263696963248	1.30150241898810
34	22	21.935897437492	0.06410256250802	0.064102562508022	1.00190385743441
35	27.6	27.529452853999	0.0705471460010164	0.0705471460010158	1.10009714255546
36	28.9	28.8280232577131	0.0719767422869004	0.0719767422869013	0.244317837053741
37	31	31.4350662484538	0.0395514774250695	-0.435066248453753	0.538357204773166
38	32.9	32.8447826128305	0.0552173904643761	0.0552173871694852	0.254502312470622
39	38.1	38.0403127728093	0.059687227190695	0.0596872271906882	1.0225256850404
40	28.8	28.7484375010357	0.0515624989643184	0.0515624989643184	-1.86023879639953
41	29	28.9483087607962	0.0516912392037955	0.0516912392037958	0.0295019796708099
42	21.8	21.7545927218006	0.0454072781993544	0.0454072781993544	-1.44127546266518
43	28.8	28.7485714296	0.0514285704000099	0.0514285704000099	1.38222757636810
44	25.6	25.5513840839797	0.0486159160203018	0.0486159160203027	-0.646222733211577
45	28.2	28.1491789119834	0.0508210880166122	0.0508210880166124	0.50708880032877
46	20.2	20.1561312615710	0.0438687384290457	0.0438687384290453	-1.60010511850022
47	17.9	17.8581535813821	0.0418464186178581	0.0418464186178573	-0.465845374386297
48	16.3	16.2595689661792	0.0404310338208382	0.0404310338208391	-0.326318121710195
49	13.2	13.8955503372644	0.0632318489836485	-0.695550337264435	-0.502408754575954
50	8.1	8.08986207011151	0.0101379309664062	0.0101379298884898	-1.10676632260415
51	4.5	4.49235010315646	0.00764989684354816	0.00764989684354386	-0.717579510365082
52	-0.1	-0.104476584338242	0.00447658433824165	0.00447658433824158	-0.915853079148763
53	0	-0.00454232653561212	0.00454232653561205	0.00454232653561213	0.0189869970746658
54	2.3	2.2938789543418	0.00612104565820012	0.00612104565820049	0.456263609829756
55	2.8	2.79353951864458	0.00646048135542261	0.0064604813554227	0.0981673722089443
56	2.9	2.89347527447162	0.0065247255283812	0.00652472552838229	0.0185926750492944
57	0.1	0.095401509640507	0.00459849035949329	0.00459849035949344	-0.557847798479695
58	3.5	3.49307270209076	0.00692729790923975	0.00692729790924046	0.674897921263584
59	8.6	8.58958190527854	0.0104180947214615	0.010418094721461	1.01234124394800
60	13.8	13.7860273972310	0.0139726027690134	0.0139726027690143	1.03152445348237