There were 1004 applications under the Taiwan–U.S. PPH from September 2011 through May 2015, in which 155 were made between September 2011 and August 2012 (average 12.9 per month), 290 between September 2012 and August 2013 (average 24.2 per month), 322 between September 2013 and August 2014 (average 26.8 per month), and 237 between September 2014 and May 2015, indicating a stable usage of the PPH between Taiwan and the U.S.  Nationality-wise, there were 57 applications from Taiwan, 845 from the U.S., and 102 from other countries.  

There were 1416 applications under the Taiwan-Japan PPH from May 2012 through May 2015, in which 333 were made between May 2012 and April 2013 (average 27.8 per month), 529 between May 2013 and April 2014 (average 44.1 per month), 554 between May 2014 and May 2015 (average 42.6 per month), showing a stable usage of PPH between Taiwan and Japan as well.  Nationality-wise, there were 5 from Taiwan, 1408 from Japan, and just 3 from other countries. 

There was only one application made under the Taiwan-Spain PPH between October 2013 and September 2014.

May Wu