Rank	Countries/Territories	Count	Percent
1	United States	327	31.9%
2	China	295	28.8%
3	Germany	79	7.7%
4	Netherlands	45	4.4%
5	Japan	42	4.1%
6	India	36	3.5%
7	Colombia	31	3%
8	Brazil	25	2.4%
9	Australia	22	2.1%
10	France	15	1.5%
11	Russia	14	1.4%
12	Korea, Republic of	9	0.9%
13	Mexico	9	0.9%
14	Czech Republic	8	0.8%
15	Singapore	7	0.7%
16	Canada	6	0.6%
17	Taiwan	5	0.5%
18	Turkey	5	0.5%
19	Iran, Islamic Republic of	5	0.5%
20	Italy	4	0.4%
21	Romania	3	0.3%
22	Israel	3	0.3%
23	Spain	3	0.3%
24	Ecuador	3	0.3%
25	Cyprus	3	0.3%
26	Georgia	3	0.3%
27	Syrian Arab Republic	2	0.2%
28	Pakistan	2	0.2%
29	Viet Nam	2	0.2%
30	United Kingdom	2	0.2%
31	Poland	1	0.1%
32	Norway	1	0.1%
33	United Arab Emirates	1	0.1%
34	South Africa	1	0.1%
35	Saudi Arabia	1	0.1%
36	Hong Kong	1	0.1%
37	Mongolia	1	0.1%
38	Egypt	1	0.1%
39	Argentina	1	0.1%