Rank	Countries/Territories	Count	Percent
1	United States	392	37.2%
2	China	333	31.6%
3	Germany	123	11.7%
4	Canada	23	2.2%
5	France	20	1.9%
6	Korea, Republic of	19	1.8%
7	India	17	1.6%
8	Japan	17	1.6%
9	Spain	17	1.6%
10	Netherlands	16	1.5%
11	Cyprus	11	1%
12	Iran, Islamic Republic of	8	0.8%
13	Singapore	8	0.8%
14	Romania	7	0.7%
15	Italy	7	0.7%
16	Hong Kong	6	0.6%
17	Mexico	3	0.3%
18	Australia	3	0.3%
19	Belgium	3	0.3%
20	Taiwan	3	0.3%
21	United Arab Emirates	3	0.3%
22	Turkey	2	0.2%
23	Austria	2	0.2%
24	Ecuador	2	0.2%
25	Montenegro	2	0.2%
26	Guatemala	2	0.2%
27	Ireland	1	0.1%
28	Argentina	1	0.1%
29	Russia	1	0.1%
30	Norway	1	0.1%