Ms B. wants to forecast the sales of future mower units (use sheet Mower Unit Sales). Separately for each region as well as for the world:

• Select the appropriate forecasting model
• Build the chosen forecasting model over the course of the observed period of time
• Predict future sales for a every month up to a year after the latest observed date

• Mower Unit Sales
  Month	NA	SA	Europe	Pacific	China	World
  Jan-14	6000	200	720	100	0	7020
  Feb-14	7950	220	990	120	0	9280
  Mar-14	8100	250	1320	110	0	9780
  Apr-14	9050	280	1650	120	0	11100
  May-14	9900	310	1590	130	0	11930
  Jun-14	10200	300	1620	120	0	12240
  Jul-14	8730	280	1590	140	0	10740
  Aug-14	8140	250	1560	130	0	10080
  Sep-14	6480	230	1590	130	0	8430
  Oct-14	5990	220	1320	120	0	7650
  Nov-14	5320	210	990	130	0	6650
  Dec-14	4640	180	660	140	0	5620
  Jan-15	5980	210	690	140	0	7020
  Feb-15	7620	240	1020	150	0	9030
  Mar-15	8370	250	1290	140	0	10050
  Apr-15	8830	290	1620	150	0	10890
  May-15	9310	330	1650	130	0	11420
  Jun-15	10230	310	1590	140	0	12270
  Jul-15	8720	290	1560	150	0	10720
  Aug-15	7710	270	1530	140	0	9650
  Sep-15	6320	250	1590	150	0	8310
  Oct-15	5840	250	1260	160	0	7510
  Nov-15	4960	240	900	150	0	6250
  Dec-15	4350	210	660	150	0	5370
  Jan-16	6020	220	570	160	0	6970
  Feb-16	7920	250	840	150	0	9160
  Mar-16	8430	270	1110	160	0	9970
  Apr-16	9040	310	1500	170	0	11020
  May-16	9820	360	1440	160	0	11780
  Jun-16	10370	330	1410	170	0	12280
  Jul-16	9050	310	1440	160	0	10960
  Aug-16	7620	300	1410	170	0	9500
  Sep-16	6420	280	1350	180	0	8230
  Oct-16	5890	270	1080	180	0	7420
  Nov-16	5340	260	840	190	0	6630
  Dec-16	4430	230	510	180	0	5350
  Jan-17	6100	250	480	200	0	7030
  Feb-17	8010	270	750	190	0	9220
  Mar-17	8430	280	1140	200	0	10050
  Apr-17	9110	320	1410	210	0	11050
  May-17	9730	380	1340	190	0	11640
  Jun-17	10120	360	1360	200	0	12040
  Jul-17	9080	320	1410	200	0	11010
  Aug-17	7820	310	1490	210	0	9830
  Sep-17	6540	300	1310	220	0	8370
  Oct-17	6010	290	980	210	0	7490
  Nov-17	5270	270	770	220	0	6530
  Dec-17	5380	260	430	230	0	6300
  Jan-18	6210	270	400	200	0	7080
  Feb-18	8030	280	750	190	0	9250
  Mar-18	8540	300	970	210	5	10025
  Apr-18	9120	340	1310	220	16	11006
  May-18	9570	390	1260	200	22	11442
  Jun-18	10230	380	1240	210	26	12086
  Jul-18	9580	350	1300	230	14	11474
  Aug-18	7680	340	1250	220	15	9505
  Sep-18	6870	320	1210	220	11	8631
  Oct-18	5930	310	970	230	3	7443
  Nov-18	5260	300	650	240	1	6451
  Dec-18	4830	290	300	230	0	5650