By ZUNAIRA ZAKI and LAUREN PEARLE

In the coulda/woulda/shoulda category with Facebook's upcoming IPO, here is how you might have fared with some other IPO stocks:

• Johnson & Johnson for $375 at its IPO price in 1944, your investment would be worth about $10 million  (source:  Johnson & Johnson)
• Apple for $220 at its IPO price in 1980, your investment would be worth about $44,800
• Amazon for $180 at its IPO price in 1997, your investment would be worth about $27,240
• Google for $85 at its IPO price in 2004, your investment would be worth about $6,111
• McDonald's for $225 during its IPO in 1965, it would now be worth about $676,000.  (source: McDonald's)
• AOL for $254.50 at its (second) IPO price in 2009, it would now be worth about  $270  (you made essentially no profit, taking inflation into account)
• PETS.com for $1,110 at its IPO price in 2000, it would now be worth NOTHING