Rank	Countries/Territories	Count	Percent
1	United States	361	37.8%
2	China	326	34.1%
3	Japan	68	7.1%
4	Germany	63	6.6%
5	France	32	3.3%
6	Ukraine	16	1.7%
7	Canada	14	1.5%
8	Cyprus	10	1%
9	Netherlands	10	1%
10	Australia	9	0.9%
11	Norway	8	0.8%
12	India	6	0.6%
13	Ireland	6	0.6%
14	Singapore	4	0.4%
15	Iran, Islamic Republic of	4	0.4%
16	Indonesia	3	0.3%
17	Austria	2	0.2%
18	Belgium	2	0.2%
19	Korea, Republic of	2	0.2%
20	Switzerland	2	0.2%
21	Taiwan	2	0.2%
22	Mexico	2	0.2%
23	Mongolia	1	0.1%
24	Turkey	1	0.1%
25	Malaysia	1	0.1%
26	Bangladesh	1	0.1%