Rank	Countries/Territories	Count	Percent
1	United States	316	39.8%
2	China	241	30.4%
3	Germany	66	8.3%
4	Japan	50	6.3%
5	Singapore	21	2.6%
6	Netherlands	17	2.1%
7	United Kingdom	12	1.5%
8	Hong Kong	8	1%
9	Taiwan	7	0.9%
10	Mexico	6	0.8%
11	France	6	0.8%
12	Ireland	6	0.8%
13	Australia	5	0.6%
14	Canada	4	0.5%
15	Italy	4	0.5%
16	Iran, Islamic Republic of	2	0.3%
17	Korea, Republic of	2	0.3%
18	Macao	2	0.3%
19	Argentina	2	0.3%
20	Brazil	2	0.3%
21	Cyprus	2	0.3%
22	Paraguay	2	0.3%
23	Russia	2	0.3%
24	Spain	2	0.3%
25	Sweden	2	0.3%
26	Thailand	1	0.1%
27	Turkey	1	0.1%
28	Ukraine	1	0.1%
29	Hungary	1	0.1%
30	Mongolia	1	0.1%