Rank	Countries/Territories	Count	Percent
1	United States	324	27.6%
2	China	323	27.5%
3	Germany	109	9.3%
4	India	63	5.4%
5	Korea, Republic of	56	4.8%
6	France	47	4%
7	Japan	41	3.5%
8	Russia	37	3.2%
9	Netherlands	29	2.5%
10	Spain	24	2%
11	Canada	24	2%
12	Hong Kong	17	1.4%
13	Kenya	9	0.8%
14	Cyprus	8	0.7%
15	Romania	8	0.7%
16	Taiwan	7	0.6%
17	Belgium	7	0.6%
18	Ireland	7	0.6%
19	United Kingdom	5	0.4%
20	Sweden	5	0.4%
21	Norway	3	0.3%
22	Benin	3	0.3%
23	Australia	2	0.2%
24	Italy	2	0.2%
25	Serbia	2	0.2%
26	Singapore	2	0.2%
27	South Africa	2	0.2%
28	Viet Nam	2	0.2%
29	Turkey	1	0.1%
30	Saudi Arabia	1	0.1%
31	Indonesia	1	0.1%
32	Iraq	1	0.1%
33	Colombia	1	0.1%