30年保費計算器：每月遞增$200，總金額計算

保費表如下：

年份 保費（每月） 累積金額 1 $2000 $24,000 2 $2200 $46,200 3 $2400 $70,800 4 $2600 $97,800 5 $2800 $127,400 6 $3000 $159,600 7 $3200 $194,400 8 $3400 $231,800 9 $3600 $271,800 10 $3800 $314,400 11 $4000 $359,600 12 $4200 $407,400 13 $4400 $457,800 14 $4600 $510,800 15 $4800 $566,400 16 $5000 $624,600 17 $5200 $685,400 18 $5400 $748,800 19 $5600 $814,800 20 $5800 $883,400 21 $6000 $954,600 22 $6200 $1,028,400 23 $6400 $1,104,800 24 $6600 $1,183,800 25 $6800 $1,265,400 26 $7000 $1,349,600 27 $7200 $1,436,400 28 $7400 $1,525,800 29 $7600 $1,617,800 30 $7800 $1,712,400