Rank	Countries/Territories	Count	Percent
1	United States	230	39.9%
2	China	148	25.7%
3	Germany	45	7.8%
4	United Kingdom	31	5.4%
5	Canada	18	3.1%
6	Netherlands	14	2.4%
7	Japan	13	2.3%
8	Switzerland	9	1.6%
9	France	7	1.2%
10	Australia	7	1.2%
11	Hong Kong	6	1%
12	Turkey	6	1%
13	Romania	4	0.7%
14	Russia	4	0.7%
15	Bangladesh	4	0.7%
16	Belgium	3	0.5%
17	Cyprus	3	0.5%
18	Korea, Republic of	2	0.3%
19	Libya	2	0.3%
20	Macao	2	0.3%
21	Malaysia	2	0.3%
22	Singapore	2	0.3%
23	Slovakia	2	0.3%
24	Italy	2	0.3%
25	Thailand	2	0.3%
26	Taiwan	1	0.2%
27	Sweden	1	0.2%
28	Oman	1	0.2%
29	Denmark	1	0.2%
30	Hungary	1	0.2%
31	India	1	0.2%
32	Indonesia	1	0.2%
33	Ireland	1	0.2%