Rank	Countries/Territories	Count	Percent
1	United States	414	45.2%
2	China	217	23.7%
3	Germany	64	7%
4	Korea, Republic of	30	3.3%
5	Japan	24	2.6%
6	India	19	2.1%
7	France	16	1.7%
8	Canada	15	1.6%
9	South Africa	13	1.4%
10	Netherlands	10	1.1%
11	Singapore	9	1%
12	Spain	8	0.9%
13	United Kingdom	8	0.9%
14	Russia	6	0.7%
15	Mauritius	6	0.7%
16	Romania	5	0.5%
17	Hong Kong	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Sweden	4	0.4%
20	Taiwan	3	0.3%
21	Portugal	3	0.3%
22	Israel	3	0.3%
23	Egypt	3	0.3%
24	Cyprus	3	0.3%
25	Argentina	3	0.3%
26	Austria	2	0.2%
27	Denmark	2	0.2%
28	Italy	2	0.2%
29	Nigeria	2	0.2%
30	Mexico	2	0.2%
31	Thailand	2	0.2%
32	Turkey	2	0.2%
33	Saudi Arabia	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Greece	1	0.1%
36	Brazil	1	0.1%
37	Bulgaria	1	0.1%
38	Australia	1	0.1%