Regards IIO
Forgetting the difference in formatting your reference to a annual rent to purchase price is used widely as a return on investment.
For example we bought a investment house in 2008 and sold in 2014
[TABLE=width: 541]
[TR]
[TD]Year[/TD]
[TD]Weekly Rent[/TD]
[TD]Annual[/TD]
[TD]Annual Rent[/TD]
[TD]Bought/Sold Price[/TD]
[TD]Rent to Price[/TD]
[TD]Ratio[/TD]
[/TR]
[TR]
[TD=align: right]2008[/TD]
[TD=align: right]700[/TD]
[TD=align: right]52[/TD]
[TD=align: right]36,400[/TD]
[TD=align: right]1,300,000[/TD]
[TD=align: right]2.8%[/TD]
[TD=align: right]36[/TD]
[/TR]
[TR]
[TD=align: right]2014[/TD]
[TD=align: right]1,500[/TD]
[TD=align: right]52[/TD]
[TD=align: right]78,000[/TD]
[TD=align: right]3,600,000[/TD]
[TD=align: right]2.2%[/TD]
[TD=align: right]46[/TD]
[/TR]
[/TABLE]