Rank	Countries/Territories	Count	Percent
1	United States	298	38.6%
2	China	208	26.9%
3	Germany	75	9.7%
4	Australia	24	3.1%
5	Japan	21	2.7%
6	India	16	2.1%
7	Netherlands	15	1.9%
8	France	13	1.7%
9	Canada	11	1.4%
10	United Kingdom	10	1.3%
11	Korea, Republic of	8	1%
12	Iraq	7	0.9%
13	Singapore	7	0.9%
14	South Africa	6	0.8%
15	Cyprus	6	0.8%
16	Italy	5	0.6%
17	Ireland	5	0.6%
18	Turkey	4	0.5%
19	Czech Republic	4	0.5%
20	Viet Nam	4	0.5%
21	Brazil	2	0.3%
22	Algeria	2	0.3%
23	Hong Kong	2	0.3%
24	United Arab Emirates	2	0.3%
25	Taiwan	2	0.3%
26	Thailand	2	0.3%
27	Slovakia	2	0.3%
28	Ukraine	1	0.1%
29	Israel	1	0.1%
30	Nigeria	1	0.1%
31	Pakistan	1	0.1%
32	Malaysia	1	0.1%
33	Mongolia	1	0.1%
34	Indonesia	1	0.1%
35	Chile	1	0.1%
36	Bulgaria	1	0.1%
37	Bangladesh	1	0.1%
38	Dominican Republic	1	0.1%