Rank	Countries/Territories	Count	Percent
1	United States	572	46.7%
2	China	361	29.5%
3	Germany	104	8.5%
4	Netherlands	25	2%
5	Canada	18	1.5%
6	Ireland	18	1.5%
7	Japan	18	1.5%
8	France	16	1.3%
9	Sweden	10	0.8%
10	Singapore	7	0.6%
11	Korea, Republic of	7	0.6%
12	India	7	0.6%
13	Indonesia	6	0.5%
14	Australia	6	0.5%
15	Cyprus	5	0.4%
16	Kuwait	5	0.4%
17	Taiwan	5	0.4%
18	United Kingdom	5	0.4%
19	South Africa	3	0.2%
20	Malaysia	3	0.2%
21	Russia	2	0.2%
22	Lebanon	2	0.2%
23	Spain	2	0.2%
24	Thailand	2	0.2%
25	Brazil	2	0.2%
26	Ethiopia	2	0.2%
27	Iraq	2	0.2%
28	Kenya	2	0.2%
29	Italy	2	0.2%
30	Iran, Islamic Republic of	1	0.1%
31	Hong Kong	1	0.1%
32	Denmark	1	0.1%
33	Luxembourg	1	0.1%
34	Latvia	1	0.1%
35	Romania	1	0.1%