Rank	Countries/Territories	Count	Percent
1	United States	280	36.2%
2	China	246	31.8%
3	Germany	59	7.6%
4	Spain	20	2.6%
5	Singapore	17	2.2%
6	Japan	17	2.2%
7	Netherlands	16	2.1%
8	France	14	1.8%
9	United Kingdom	14	1.8%
10	Canada	10	1.3%
11	Hong Kong	9	1.2%
12	Ireland	9	1.2%
13	Jordan	8	1%
14	Brazil	6	0.8%
15	Iran, Islamic Republic of	6	0.8%
16	Poland	5	0.6%
17	Cyprus	5	0.6%
18	Korea, Republic of	5	0.6%
19	India	4	0.5%
20	Austria	3	0.4%
21	Belgium	3	0.4%
22	Saudi Arabia	3	0.4%
23	New Zealand	2	0.3%
24	Slovakia	2	0.3%
25	Sweden	2	0.3%
26	Taiwan	1	0.1%
27	Ukraine	1	0.1%
28	Norway	1	0.1%
29	Romania	1	0.1%
30	Australia	1	0.1%
31	Bangladesh	1	0.1%
32	Indonesia	1	0.1%
33	Malaysia	1	0.1%