Rank	Countries/Territories	Count	Percent
1	China	259	26.6%
2	Japan	248	25.5%
3	United States	234	24.1%
4	Singapore	48	4.9%
5	Germany	47	4.8%
6	Spain	23	2.4%
7	Canada	17	1.7%
8	India	15	1.5%
9	Portugal	10	1%
10	France	8	0.8%
11	Belgium	7	0.7%
12	Korea, Republic of	7	0.7%
13	Netherlands	7	0.7%
14	Sweden	5	0.5%
15	Taiwan	5	0.5%
16	Iran, Islamic Republic of	4	0.4%
17	Brazil	4	0.4%
18	Cyprus	3	0.3%
19	Australia	2	0.2%
20	Chile	2	0.2%
21	Italy	2	0.2%
22	Luxembourg	2	0.2%
23	Hungary	2	0.2%
24	United Kingdom	2	0.2%
25	Switzerland	2	0.2%
26	Poland	2	0.2%
27	Romania	1	0.1%
28	Ukraine	1	0.1%
29	Malaysia	1	0.1%
30	Lithuania	1	0.1%
31	Greece	1	0.1%