Rank	Countries/Territories	Count	Percent
1	United States	276	41.1%
2	China	196	29.2%
3	Germany	94	14%
4	France	18	2.7%
5	Canada	11	1.6%
6	Netherlands	11	1.6%
7	Japan	9	1.3%
8	Singapore	9	1.3%
9	Hong Kong	7	1%
10	Russia	4	0.6%
11	Turkey	4	0.6%
12	South Africa	3	0.4%
13	Viet Nam	3	0.4%
14	Egypt	3	0.4%
15	Bulgaria	3	0.4%
16	Cyprus	2	0.3%
17	India	2	0.3%
18	Korea, Republic of	2	0.3%
19	Nigeria	2	0.3%
20	Poland	2	0.3%
21	Spain	2	0.3%
22	Taiwan	2	0.3%
23	Ukraine	1	0.1%
24	New Zealand	1	0.1%
25	Moldova, Republic of	1	0.1%
26	Mongolia	1	0.1%
27	Denmark	1	0.1%
28	Argentina	1	0.1%