Rank	Countries/Territories	Count	Percent
1	United States	186	37.7%
2	China	128	25.9%
3	Germany	45	9.1%
4	United Kingdom	29	5.9%
5	Canada	18	3.6%
6	Netherlands	12	2.4%
7	Japan	10	2%
8	Switzerland	9	1.8%
9	Turkey	6	1.2%
10	France	6	1.2%
11	Hong Kong	6	1.2%
12	Bangladesh	4	0.8%
13	Romania	4	0.8%
14	Russia	4	0.8%
15	Belgium	3	0.6%
16	Australia	3	0.6%
17	Italy	2	0.4%
18	Cyprus	2	0.4%
19	Korea, Republic of	2	0.4%
20	Macao	2	0.4%
21	Singapore	2	0.4%
22	Slovakia	2	0.4%
23	Sweden	1	0.2%
24	Taiwan	1	0.2%
25	Oman	1	0.2%
26	Malaysia	1	0.2%
27	Denmark	1	0.2%
28	Hungary	1	0.2%
29	India	1	0.2%
30	Indonesia	1	0.2%
31	Ireland	1	0.2%