Rank	Countries/Territories	Count	Percent
1	United States	394	39%
2	China	352	34.8%
3	Germany	84	8.3%
4	Japan	24	2.4%
5	France	17	1.7%
6	India	12	1.2%
7	Korea, Republic of	12	1.2%
8	Hong Kong	10	1%
9	Canada	10	1%
10	United Kingdom	10	1%
11	Spain	9	0.9%
12	Australia	9	0.9%
13	Netherlands	8	0.8%
14	Ireland	6	0.6%
15	Turkey	5	0.5%
16	Singapore	4	0.4%
17	Sweden	4	0.4%
18	Switzerland	4	0.4%
19	Brazil	4	0.4%
20	Iran, Islamic Republic of	4	0.4%
21	Macao	3	0.3%
22	Philippines	3	0.3%
23	South Africa	3	0.3%
24	United Arab Emirates	3	0.3%
25	Russia	2	0.2%
26	Syrian Arab Republic	2	0.2%
27	Thailand	2	0.2%
28	Malaysia	2	0.2%
29	Mexico	2	0.2%
30	Indonesia	2	0.2%
31	Argentina	2	0.2%
32	Cyprus	2	0.2%
33	Kenya	1	0.1%