Classical Decomposition by Moving Averages
t	Observations	Fit	Trend	Seasonal	Random
1	20.1	NA	NA	0.0068287	NA
2	20.1	NA	NA	0.058912	NA
3	20.1	NA	NA	0.0505787	NA
4	20.3	NA	NA	0.0832176	NA
5	20.7	NA	NA	0.00613426	NA
6	20.6	NA	NA	-0.0313657	NA
7	20.3	19.961	19.875	0.0859954	0.339005
8	19.9	19.827	19.7667	0.0603009	0.0730324
9	19.7	19.5853	19.6542	-0.0688657	0.114699
10	19.4	19.6034	19.5667	0.0366898	-0.203356
11	19.1	19.336	19.475	-0.139005	-0.235995
12	18.8	19.2047	19.3542	-0.149421	-0.404745
13	18.9	19.2485	19.2417	0.0068287	-0.348495
14	18.7	19.2131	19.1542	0.058912	-0.513079
15	18.8	19.1297	19.0792	0.0505787	-0.329745
16	19.5	19.1166	19.0333	0.0832176	0.383449
17	19.3	19.0228	19.0167	0.00613426	0.277199
18	19.1	18.9728	19.0042	-0.0313657	0.127199
19	19.1	19.0693	18.9833	0.0859954	0.0306713
20	19	19.0145	18.9542	0.0603009	-0.0144676
21	18.8	18.852	18.9208	-0.0688657	-0.0519676
22	19.2	18.8867	18.85	0.0366898	0.31331
23	18.9	18.6193	18.7583	-0.139005	0.280671
24	18.7	18.5422	18.6917	-0.149421	0.157755
25	18.5	18.6777	18.6708	0.0068287	-0.177662
26	18.4	18.7506	18.6917	0.058912	-0.350579
27	18.3	18.7714	18.7208	0.0505787	-0.471412
28	18.3	18.8291	18.7458	0.0832176	-0.529051
29	18.3	18.7603	18.7542	0.00613426	-0.460301
30	18.5	18.7436	18.775	-0.0313657	-0.243634
31	19.2	18.9652	18.8792	0.0859954	0.234838
32	19.4	19.1228	19.0625	0.0603009	0.277199
33	19.1	19.2145	19.2833	-0.0688657	-0.114468
34	19.5	19.5325	19.4958	0.0366898	-0.0325231
35	18.8	19.5402	19.6792	-0.139005	-0.740162
36	19.3	19.7131	19.8625	-0.149421	-0.413079
37	20.4	20.0443	20.0375	0.0068287	0.355671
38	20.9	20.2672	20.2083	0.058912	0.632755
39	21.1	20.4714	20.4208	0.0505787	0.628588
40	20.6	20.7374	20.6542	0.0832176	-0.137384
41	20.4	20.9228	20.9167	0.00613426	-0.522801
42	20.8	21.1811	21.2125	-0.0313657	-0.381134
43	21.1	21.5402	21.4542	0.0859954	-0.440162
44	21.6	21.6895	21.6292	0.0603009	-0.0894676
45	22	21.7145	21.7833	-0.0688657	0.285532
46	22.2	21.9909	21.9542	0.0366898	0.209144
47	22.4	22.0027	22.1417	-0.139005	0.397338
48	22.8	22.1297	22.2792	-0.149421	0.670255
49	22.7	22.3193	22.3125	0.0068287	0.380671
50	22.8	22.3047	22.2458	0.058912	0.495255
51	22.9	22.1756	22.125	0.0505787	0.724421
52	22.9	22.0999	22.0167	0.0832176	0.800116
53	22.6	21.9395	21.9333	0.00613426	0.660532
54	21.9	21.7811	21.8125	-0.0313657	0.118866
55	20.8	21.7068	21.6208	0.0859954	-0.906829
56	20.3	21.4311	21.3708	0.0603009	-1.13113
57	20.4	21.0103	21.0792	-0.0688657	-0.610301
58	21.2	20.8117	20.775	0.0366898	0.38831
59	21.4	20.3527	20.4917	-0.139005	1.04734
60	20.9	20.1089	20.2583	-0.149421	0.791088
61	20	20.1318	20.125	0.0068287	-0.131829
62	19.5	20.1422	20.0833	0.058912	-0.642245
63	19.2	20.0881	20.0375	0.0505787	-0.888079
64	19.3	19.9749	19.8917	0.0832176	-0.674884
65	19.4	19.6645	19.6583	0.00613426	-0.264468
66	19.5	19.3978	19.4292	-0.0313657	0.102199
67	20	19.3818	19.2958	0.0859954	0.618171
68	20.1	19.3395	19.2792	0.0603009	0.760532
69	19.5	19.2478	19.3167	-0.0688657	0.252199
70	18.6	19.3992	19.3625	0.0366898	-0.79919
71	18.4	19.2735	19.4125	-0.139005	-0.873495
72	18.4	19.3256	19.475	-0.149421	-0.925579
73	19.3	19.5027	19.4958	0.0068287	-0.202662
74	19.8	19.5464	19.4875	0.058912	0.253588
75	19.8	19.5881	19.5375	0.0505787	0.211921
76	19.8	19.7666	19.6833	0.0832176	0.0334491
77	20.1	19.9145	19.9083	0.00613426	0.185532
78	20.3	20.1478	20.1792	-0.0313657	0.152199
79	19.7	NA	NA	0.0859954	NA
80	20.2	NA	NA	0.0603009	NA
81	20.6	NA	NA	-0.0688657	NA
82	21	NA	NA	0.0366898	NA
83	21.4	NA	NA	-0.139005	NA
84	21.9	NA	NA	-0.149421	NA