Rank	Countries/Territories	Count	Percent
1	United States	294	32.3%
2	China	215	23.7%
3	Germany	128	14.1%
4	Australia	56	6.2%
5	India	28	3.1%
6		18	2%
7	Netherlands	18	2%
8	Canada	16	1.8%
9	United Kingdom	13	1.4%
10	Ireland	12	1.3%
11	France	11	1.2%
12	Singapore	11	1.2%
13	Indonesia	9	1%
14	Korea, Republic of	8	0.9%
15	Mexico	7	0.8%
16	Russia	7	0.8%
17	Japan	7	0.8%
18	Poland	5	0.6%
19	Morocco	4	0.4%
20	Malaysia	4	0.4%
21	Taiwan	4	0.4%
22	Argentina	4	0.4%
23	Norway	3	0.3%
24	Philippines	3	0.3%
25	Romania	2	0.2%
26	Sweden	2	0.2%
27	Switzerland	2	0.2%
28	Algeria	2	0.2%
29	Brazil	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Cyprus	2	0.2%
32	Ghana	2	0.2%
33	Hong Kong	2	0.2%
34	Colombia	1	0.1%
35	Ukraine	1	0.1%
36	United Arab Emirates	1	0.1%
37	Viet Nam	1	0.1%
38	Nepal	1	0.1%
39	Kuwait	1	0.1%