SM textiles, established in the year $1995,$ manufactures grey

cloths with the help of a power loom machine. The cost of power

loom machine at the time of purchase was Rs$.1,40,000.$ Initially

for the first year, the annual operating cost was Rs$.500$and then

increased by Rs$.2,000$ every year. Determine the best year to

replace the power loom machine. $($Show calculations from $1995$

to $2009).$