Rank	Countries/Territories	Count	Percent
1	United States	286	42.2%
2	China	174	25.7%
3	Germany	54	8%
4	United Kingdom	31	4.6%
5	Canada	19	2.8%
6	Japan	16	2.4%
7	Netherlands	14	2.1%
8	Switzerland	9	1.3%
9	Hong Kong	8	1.2%
10	Australia	7	1%
11	France	7	1%
12	Turkey	6	0.9%
13	Romania	4	0.6%
14	Russia	4	0.6%
15	Bangladesh	4	0.6%
16	Belgium	3	0.4%
17	Cyprus	3	0.4%
18	Singapore	3	0.4%
19	Slovakia	2	0.3%
20	Italy	2	0.3%
21	Thailand	2	0.3%
22	Ukraine	2	0.3%
23	Korea, Republic of	2	0.3%
24	Libya	2	0.3%
25	Macao	2	0.3%
26	Malaysia	2	0.3%
27	Oman	1	0.1%
28	Poland	1	0.1%
29	Denmark	1	0.1%
30	Hungary	1	0.1%
31	India	1	0.1%
32	Indonesia	1	0.1%
33	Ireland	1	0.1%
34	Taiwan	1	0.1%
35	Spain	1	0.1%
36	Sweden	1	0.1%