Estimated Parameters of Exponential Smoothing
Parameter	Value
alpha	1
beta	0
gamma	0.194972412796345

Interpolation Forecasts of Exponential Smoothing
t	Observed	Fitted	Residuals
13	41.33	41.6101522435898	-0.280152243589754
14	41.29	41.2866768648019	0.0033231351981442
15	41.29	41.2916768648019	-0.00167686480186546
16	41.27	41.2758435314685	-0.00584353146854255
17	41.04	41.0658435314685	-0.0258435314685244
18	40.9	40.9475101981352	-0.0475101981352068
19	40.89	40.7629268648019	0.127073135198138
20	40.72	40.8283435314685	-0.108343531468527
21	40.72	40.7058435314685	0.0141564685314677
22	40.58	40.6666768648019	-0.0866768648018663
23	40.24	40.6100101981352	-0.370010198135191
24	40.07	40.2095935314685	-0.139593531468542
25	40.12	40.0591768648019	0.0608231351981345
26	40.1	40.0766768648019	0.0233231351981473
27	40.1	40.1016768648019	-0.00167686480186546
28	40.08	40.0858435314685	-0.00584353146854966
29	40.06	39.8758435314685	0.184156468531484
30	39.99	39.9675101981352	0.0224898018647934
31	40.05	39.8529268648019	0.197073135198131
32	39.66	39.9883435314685	-0.328343531468526
33	39.66	39.6458435314685	0.0141564685314677
34	39.67	39.6066768648019	0.0633231351981394
35	39.56	39.7000101981352	-0.140010198135194
36	39.64	39.5295935314685	0.110406468531458
37	39.73	39.6291768648019	0.100823135198134
38	39.7	39.6866768648019	0.0133231351981493
39	39.7	39.7016768648019	-0.00167686480186546
40	39.68	39.6858435314685	-0.00584353146854966
41	39.76	39.4758435314685	0.284156468531478
42	40	39.6675101981352	0.332489801864796
43	39.96	39.8629268648019	0.097073135198137
44	40.01	39.8983435314685	0.111656468531471
45	40.01	39.9958435314685	0.0141564685314677
46	40.01	39.9566768648019	0.0533231351981343
47	40	40.0400101981352	-0.0400101981351924
48	39.91	39.9695935314685	-0.0595935314685434
49	39.86	39.8991768648019	-0.0391768648018598
50	39.79	39.8166768648019	-0.0266768648018569
51	39.79	39.7916768648019	-0.00167686480186546
52	39.8	39.7758435314685	0.0241564685314515
53	39.64	39.5958435314685	0.044156468531483
54	39.55	39.5475101981352	0.00248980186479031
55	39.36	39.4129268648019	-0.0529268648018615
56	39.28	39.2983435314685	-0.0183435314685241

Extrapolation Forecasts of Exponential Smoothing
t	Forecast	95% Lower Bound	95% Upper Bound
57	39.2658435314685	39.0097350318951	39.521952031042
58	39.2125203962704	38.8503282827346	39.5747125098062
59	39.2425305944056	38.7989376608941	39.6861235279171
60	39.2121241258741	38.6999071267272	39.7243411250211
61	39.201300990676	38.6286249760142	39.7739770053378
62	39.1579778554778	38.530642712733	39.7853129982227
63	39.1596547202797	38.4820553217584	39.837254118801
64	39.1454982517483	38.4211140246766	39.8698824788199
65	38.9413417832168	38.1730162844963	39.7096672819372
66	38.848851981352	38.0389657945715	39.6587381681324
67	38.7117788461538	37.8623630474477	39.56119464486
68	38.6501223776224	37.7629365105994	39.5373082446454