The price of Microsoft is

$31

per share and that of Apple is

$56

per share. The price of Microsoft increases to

$39

per share after one year and to

$42

after two years. Also, shares of Apple increase to

$65

after one year and to

$70

after two years. If your portfolio comprises 100 shares of each security, what is your portfolio return in year 1 and year 2? Assume no dividends are paid.