Rank	Countries/Territories	Count	Percent
1	United States	388	46.3%
2	China	197	23.5%
3	Germany	91	10.9%
4	Korea, Republic of	21	2.5%
5	Japan	16	1.9%
6	United Kingdom	15	1.8%
7	France	13	1.6%
8	Canada	13	1.6%
9	Russia	11	1.3%
10	Netherlands	10	1.2%
11	Australia	9	1.1%
12	Iran, Islamic Republic of	8	1%
13	Cyprus	6	0.7%
14	India	5	0.6%
15	Ecuador	4	0.5%
16	Singapore	4	0.5%
17	Pakistan	4	0.5%
18	Norway	3	0.4%
19	South Africa	2	0.2%
20	Nigeria	2	0.2%
21	Egypt	2	0.2%
22	Latvia	2	0.2%
23	Malaysia	2	0.2%
24	Mongolia	2	0.2%
25	Italy	1	0.1%
26	Denmark	1	0.1%
27	Belgium	1	0.1%
28	Brazil	1	0.1%
29	Argentina	1	0.1%
30	Romania	1	0.1%
31	Slovakia	1	0.1%
32	Switzerland	1	0.1%