As per the MSDS on the NAPA site, their ELC is made by Old World Industries. Therefore, it is a Peak type coolant; an OAT without silicates, phosphates, or borates. The interval for an OAT coolants (also known as ELC), goes up to 5 years. Then, as mentioned above, changing an ELC on a yearly basis is sort of an overkill. You can even safely do a one year interval with regular IAT (that is silicates) without any problems, for the silicates will not be spent in such a short span. Normally the IAT coolants lasts for up to two years.
But the answer to your question is yes, you can safely use NAPA ELC and change it on a yearly basis in the vehicles you listed.