Rank	Countries/Territories	Count	Percent
1	United States	275	35%
2	China	192	24.5%
3	Germany	115	14.6%
4	Netherlands	66	8.4%
5	Japan	20	2.5%
6	Singapore	13	1.7%
7	Turkey	10	1.3%
8	United Kingdom	10	1.3%
9	Korea, Republic of	10	1.3%
10	Canada	8	1%
11	South Africa	7	0.9%
12	Nigeria	5	0.6%
13	Thailand	4	0.5%
14	Ukraine	4	0.5%
15	Belgium	4	0.5%
16	Hong Kong	4	0.5%
17	Iran, Islamic Republic of	4	0.5%
18	Indonesia	3	0.4%
19	Brazil	3	0.4%
20	Cyprus	3	0.4%
21	France	3	0.4%
22	Russia	3	0.4%
23	Saudi Arabia	3	0.4%
24	Senegal	2	0.3%
25	Norway	2	0.3%
26	Georgia	2	0.3%
27	Ireland	2	0.3%
28	Latvia	2	0.3%
29	Moldova, Republic of	1	0.1%
30	Mongolia	1	0.1%
31	Australia	1	0.1%
32	Philippines	1	0.1%
33	Portugal	1	0.1%
34	Spain	1	0.1%