Rank	Countries/Territories	Count	Percent
1	United States	608	37.4%
2	China	553	34%
3	Germany	155	9.5%
4	Japan	55	3.4%
5	Singapore	53	3.3%
6	Czech Republic	50	3.1%
7	France	37	2.3%
8	Netherlands	20	1.2%
9	Canada	12	0.7%
10	India	10	0.6%
11	Iran, Islamic Republic of	9	0.6%
12	Italy	8	0.5%
13	Cyprus	8	0.5%
14	Switzerland	8	0.5%
15	Hong Kong	7	0.4%
16	Latvia	5	0.3%
17	Bangladesh	4	0.2%
18	Australia	3	0.2%
19	United Arab Emirates	3	0.2%
20	United Kingdom	2	0.1%
21	New Zealand	2	0.1%
22	Pakistan	2	0.1%
23	Taiwan	2	0.1%
24	Thailand	2	0.1%
25	South Africa	2	0.1%
26	Argentina	2	0.1%
27	Bosnia and Herzegovina	1	0.1%
28	Finland	1	0.1%
29	Indonesia	1	0.1%
30	Malaysia	1	0.1%