Rank	Countries/Territories	Count	Percent
1	United States	296	32.1%
2	China	274	29.8%
3	Germany	108	11.7%
4	Japan	60	6.5%
5		58	6.3%
6	Poland	17	1.8%
7	Netherlands	10	1.1%
8	Singapore	9	1%
9	United Kingdom	7	0.8%
10	Korea, Republic of	7	0.8%
11	Lebanon	7	0.8%
12	Hong Kong	6	0.7%
13	Canada	6	0.7%
14	Iran, Islamic Republic of	5	0.5%
15	Argentina	5	0.5%
16	Cyprus	5	0.5%
17	Mexico	5	0.5%
18	Taiwan	5	0.5%
19	India	4	0.4%
20	Chile	3	0.3%
21	Ecuador	3	0.3%
22	Belgium	3	0.3%
23	Thailand	3	0.3%
24	France	3	0.3%
25	Russia	2	0.2%
26	Australia	2	0.2%
27	Ethiopia	2	0.2%
28	Ireland	2	0.2%
29	Indonesia	1	0.1%
30	Brazil	1	0.1%
31	Philippines	1	0.1%
32	Ukraine	1	0.1%