Rank	Countries/Territories	Count	Percent
1	United States	306	41.6%
2	China	205	27.9%
3	Germany	59	8%
4	Canada	28	3.8%
5	France	15	2%
6	Russia	15	2%
7	Netherlands	15	2%
8	Japan	12	1.6%
9	Singapore	10	1.4%
10	Hong Kong	8	1.1%
11	Italy	7	1%
12	Turkey	6	0.8%
13	Cyprus	6	0.8%
14	Iran, Islamic Republic of	5	0.7%
15	United Arab Emirates	4	0.5%
16	Israel	3	0.4%
17	Malaysia	3	0.4%
18	Korea, Republic of	3	0.4%
19	Latvia	2	0.3%
20	Luxembourg	2	0.3%
21	India	2	0.3%
22	Colombia	2	0.3%
23	Australia	2	0.3%
24	Mongolia	2	0.3%
25	Spain	2	0.3%
26	Ukraine	2	0.3%
27	Pakistan	2	0.3%
28	Uganda	1	0.1%
29	United Kingdom	1	0.1%
30	Sweden	1	0.1%
31	Bangladesh	1	0.1%
32	Brazil	1	0.1%
33	Czech Republic	1	0.1%
34	Indonesia	1	0.1%