Rank	Countries/Territories	Count	Percent
1	United States	269	35.8%
2	China	226	30.1%
3	Germany	82	10.9%
4	Japan	51	6.8%
5	Netherlands	20	2.7%
6	Singapore	17	2.3%
7	France	14	1.9%
8	Switzerland	11	1.5%
9	Canada	7	0.9%
10	India	6	0.8%
11	United Kingdom	6	0.8%
12	Iran, Islamic Republic of	4	0.5%
13	Hungary	4	0.5%
14	Cyprus	4	0.5%
15	Australia	4	0.5%
16	Pakistan	4	0.5%
17	Ukraine	3	0.4%
18	Morocco	2	0.3%
19	Ireland	2	0.3%
20	Korea, Republic of	2	0.3%
21	Lebanon	2	0.3%
22	Malaysia	2	0.3%
23	Mauritius	2	0.3%
24	Belgium	2	0.3%
25	Mexico	1	0.1%
26	Poland	1	0.1%
27	Russia	1	0.1%
28	Sweden	1	0.1%
29	Turkey	1	0.1%