Consider monthly demand for the ABC Corporation, as shown in Table. Forecast the monthly demand for Year $4$ using the static method for forecasting. Monthly Demand for ABC Corporation Sales Sales Year $1$ Year $2$ Year $3$

January $2,0003,0002,000$

February $3,0004,0005,000$

March $3,0003,0006,000$

April $5,0005,0003,000$

May $4,0005,0004,000$

June $6,0007,0006,000$

July $7,0003,0007,000$

August $6,0008,00010,000$

September $10,00012,00015,000$

October $12,00011,00015,000$

November $14,00016,00018,000$

December $8,00010,0008,000$

Total $80,00087,00099,000$