Estimated Parameters of Exponential Smoothing
Parameter	Value
alpha	0.770591746725278
beta	0
gamma	0.461098380461349

Interpolation Forecasts of Exponential Smoothing
t	Observed	Fitted	Residuals
13	10.57	10.3245432692308	0.245456730769225
14	10.65	10.5915383936129	0.0584616063870946
15	10.57	10.5611032851350	0.00889671486503829
16	10.61	10.6174738803228	-0.00747388032278806
17	10.63	10.6424794299699	-0.0124794299698952
18	10.71	10.7252944110378	-0.0152944110377877
19	10.72	10.6384401909276	0.0815598090724308
20	10.77	10.8474710334698	-0.0774710334698039
21	10.79	10.8610373546076	-0.0710373546075544
22	10.82	10.8920614155776	-0.072061415577636
23	10.9	10.8847963436160	0.0152036563839708
24	10.83	10.8931103492188	-0.0631103492187588
25	10.92	10.8645405859707	0.0554594140292899
26	10.91	10.9653450441676	-0.0553450441676091
27	10.88	10.8419685070238	0.0380314929762253
28	10.87	10.9190584439067	-0.0490584439067323
29	11	10.9114897861542	0.088510213845785
30	10.99	11.0718287851899	-0.0818287851898809
31	11.03	10.9439489430035	0.0860510569964781
32	11.04	11.1396184575375	-0.0996184575375167
33	10.99	11.1367987095738	-0.146798709573817
34	10.9	11.1093333707481	-0.209333370748146
35	11	11.0055185426698	-0.00551854266980811
36	10.99	10.9895801548901	0.000419845109865591
37	10.92	11.0225085178251	-0.102508517825051
38	10.98	10.989863320936	-0.0098633209359953
39	11.15	10.9114119733419	0.238588026658118
40	11.19	11.1338367659865	0.056163234013523
41	11.33	11.2219030463492	0.108096953650760
42	11.38	11.3793170045941	0.000682995405927755
43	11.4	11.3327783513164	0.0672216486836206
44	11.45	11.4942979999135	-0.0442979999134909
45	11.56	11.5291170236199	0.0308829763800649
46	11.61	11.6319568232053	-0.0219568232052794
47	11.82	11.6940923026554	0.125907697344598
48	11.77	11.7800580520515	-0.0100580520515177
49	11.85	11.7940244949363	0.0559755050636976
50	11.82	11.8933057660668	-0.0733057660668237
51	11.92	11.7922473212736	0.127752678726393
52	11.86	11.9099664562096	-0.0499664562096278
53	11.87	11.9217436103327	-0.0517436103326947
54	11.94	11.9446235249471	-0.00462352494707119
55	11.86	11.9010341545908	-0.0410341545907951
56	11.92	11.9673362514188	-0.047336251418848
57	11.83	12.0077666502759	-0.17776665027594
58	11.91	11.9442333875419	-0.0342333875419012
59	11.93	12.0125497234098	-0.0825497234097785
60	11.99	11.9234974785793	0.0665025214206523
61	11.96	12.0034458822577	-0.0434458822576662
62	12.12	12.0124385092214	0.107561490778640
63	11.85	12.0720227966671	-0.222022796667057
64	12.01	11.9014087471202	0.108591252879819
65	12.1	12.0351811762857	0.0648188237143454
66	12.21	12.1528674925402	0.0571325074598317
67	12.31	12.1530153028904	0.156984697109559
68	12.31	12.3712424581563	-0.0612424581562934
69	12.39	12.3871599507530	0.00284004924702863
70	12.35	12.4779836361752	-0.127983636175212
71	12.41	12.4689459131018	-0.0589459131018142
72	12.51	12.4138492824657	0.0961507175343037

Extrapolation Forecasts of Exponential Smoothing
t	Forecast	95% Lower Bound	95% Upper Bound
73	12.5050140240763	12.3206318115002	12.6893962366524
74	12.5634592151365	12.3306835805265	12.7962348497465
75	12.5052941540665	12.2325814997549	12.7780068083781
76	12.5407413186747	12.2332354039750	12.8482472333744
77	12.5862039869377	12.2474598603039	12.9249481135716
78	12.6531283958089	12.2857930189630	13.0204637726548
79	12.6198127095004	12.2259561685668	13.0136692504339
80	12.6939847336360	12.2752835626444	13.1126859046275
81	12.7638737921907	12.3217218201909	13.2060257641905
82	12.8386704592186	12.3742503238918	13.3030905945454
83	12.9355586646453	12.4498903026424	13.4212270266482
84	12.9422913546931	12.4362662035354	13.4483165058508