Rank	Countries/Territories	Count	Percent
1	United States	350	39.7%
2	China	265	30.1%
3	Germany	71	8.1%
4	Netherlands	42	4.8%
5	India	38	4.3%
6	Japan	19	2.2%
7	France	9	1%
8	Singapore	9	1%
9	Italy	8	0.9%
10	Thailand	7	0.8%
11	Tunisia	7	0.8%
12	Australia	6	0.7%
13	Canada	5	0.6%
14	Ghana	4	0.5%
15	Korea, Republic of	4	0.5%
16	Turkey	4	0.5%
17	Ireland	4	0.5%
18	Qatar	4	0.5%
19	Switzerland	3	0.3%
20	United Kingdom	3	0.3%
21	Pakistan	3	0.3%
22	Palestine, State of	2	0.2%
23	Malaysia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	South Africa	2	0.2%
26	Russia	2	0.2%
27	Taiwan	1	0.1%
28	Ukraine	1	0.1%
29	Cyprus	1	0.1%
30	Denmark	1	0.1%
31	Mexico	1	0.1%
32	Peru	1	0.1%