Rank	Countries/Territories	Count	Percent
1	United States	235	37.8%
2	China	175	28.1%
3	Germany	67	10.8%
4	France	16	2.6%
5	Netherlands	15	2.4%
6	India	11	1.8%
7	Canada	10	1.6%
8	Japan	9	1.4%
9	Singapore	8	1.3%
10	United Kingdom	8	1.3%
11	Korea, Republic of	7	1.1%
12	Denmark	7	1.1%
13	Egypt	6	1%
14	Italy	5	0.8%
15	Iran, Islamic Republic of	4	0.6%
16	Ireland	4	0.6%
17	Hong Kong	4	0.6%
18	Greece	3	0.5%
19	Cyprus	3	0.5%
20	Brazil	3	0.5%
21	Poland	3	0.5%
22	Mexico	3	0.5%
23	Norway	2	0.3%
24	Romania	2	0.3%
25	Russia	2	0.3%
26	Australia	2	0.3%
27	Hungary	2	0.3%
28	Indonesia	2	0.3%
29	Argentina	1	0.2%
30	Senegal	1	0.2%
31	Malaysia	1	0.2%
32	Ukraine	1	0.2%