Rank	Countries/Territories	Count	Percent
1	United States	873	49.8%
2	China	428	24.4%
3	Germany	196	11.2%
4	Canada	32	1.8%
5	Japan	28	1.6%
6	India	21	1.2%
7	Korea, Republic of	18	1%
8	Spain	18	1%
9	Netherlands	18	1%
10	Hong Kong	15	0.9%
11	France	14	0.8%
12	Cyprus	13	0.7%
13	Australia	12	0.7%
14	United Kingdom	12	0.7%
15	Taiwan	10	0.6%
16	Slovenia	6	0.3%
17	Russia	4	0.2%
18	Iran, Islamic Republic of	4	0.2%
19	Mongolia	3	0.2%
20	Ukraine	3	0.2%
21	Thailand	2	0.1%
22	Sweden	2	0.1%
23	New Zealand	2	0.1%
24	Singapore	2	0.1%
25	Romania	2	0.1%
26	Ireland	2	0.1%
27	Italy	2	0.1%
28	Latvia	2	0.1%
29	Lithuania	2	0.1%
30	Argentina	2	0.1%
31	Denmark	2	0.1%
32	Bangladesh	1	0.1%
33	Norway	1	0.1%