Rank	Countries/Territories	Count	Percent
1	United States	434	39.7%
2	China	371	33.9%
3	Germany	102	9.3%
4	India	31	2.8%
5	Japan	30	2.7%
6	France	17	1.6%
7	Netherlands	16	1.5%
8	Ireland	10	0.9%
9	Iran, Islamic Republic of	9	0.8%
10	Korea, Republic of	9	0.8%
11	Canada	8	0.7%
12	Ukraine	8	0.7%
13	Australia	7	0.6%
14	Malaysia	5	0.5%
15	Hong Kong	4	0.4%
16	United Arab Emirates	4	0.4%
17	Bosnia and Herzegovina	3	0.3%
18	Iraq	2	0.2%
19	United Kingdom	2	0.2%
20	Norway	2	0.2%
21	Saudi Arabia	2	0.2%
22	Senegal	2	0.2%
23	Serbia	2	0.2%
24	Sweden	2	0.2%
25	Taiwan	2	0.2%
26	Uganda	2	0.2%
27	Viet Nam	2	0.2%
28	Russia	1	0.1%
29	Mexico	1	0.1%
30	Mongolia	1	0.1%
31	Argentina	1	0.1%
32	Greece	1	0.1%
33	Cyprus	1	0.1%