Rank	Countries/Territories	Count	Percent
1	United States	611	38.7%
2	China	436	27.6%
3	Germany	124	7.9%
4	Japan	89	5.6%
5	France	55	3.5%
6	Singapore	29	1.8%
7	Turkey	28	1.8%
8	Iran, Islamic Republic of	23	1.5%
9	Russia	22	1.4%
10	Netherlands	17	1.1%
11	Ireland	16	1%
12	Canada	14	0.9%
13	Australia	13	0.8%
14	Sweden	13	0.8%
15	Hong Kong	12	0.8%
16	United Kingdom	10	0.6%
17	Cyprus	9	0.6%
18	India	8	0.5%
19	Italy	8	0.5%
20	Korea, Republic of	7	0.4%
21	United Arab Emirates	6	0.4%
22	Taiwan	5	0.3%
23	Czech Republic	4	0.3%
24	Argentina	4	0.3%
25	Austria	3	0.2%
26	Ukraine	3	0.2%
27	Spain	2	0.1%
28	Brazil	2	0.1%
29	Hungary	1	0.1%
30	Israel	1	0.1%
31	New Zealand	1	0.1%
32	Philippines	1	0.1%
33	Romania	1	0.1%