Rank	Countries/Territories	Count	Percent
1	United States	316	34.3%
2	China	261	28.3%
3	Germany	98	10.6%
4	Canada	46	5%
5	Japan	36	3.9%
6	France	23	2.5%
7	Netherlands	18	2%
8	Egypt	14	1.5%
9	Taiwan	12	1.3%
10	Russia	11	1.2%
11	Belgium	11	1.2%
12	Korea, Republic of	8	0.9%
13	Switzerland	7	0.8%
14	India	6	0.7%
15	Ireland	5	0.5%
16	Cyprus	5	0.5%
17	Australia	4	0.4%
18	Italy	4	0.4%
19	Spain	4	0.4%
20	Paraguay	4	0.4%
21	United Kingdom	4	0.4%
22	Viet Nam	3	0.3%
23	Thailand	3	0.3%
24	Sweden	3	0.3%
25	Philippines	2	0.2%
26	Singapore	2	0.2%
27	Hong Kong	2	0.2%
28	Brazil	2	0.2%
29	Czech Republic	2	0.2%
30	Austria	1	0.1%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Turkey	1	0.1%
34	Ukraine	1	0.1%