Rank	Countries/Territories	Count	Percent
1	United States	333	37.8%
2	China	300	34.1%
3	Germany	71	8.1%
4	United Kingdom	18	2%
5	France	14	1.6%
6	Japan	13	1.5%
7	Netherlands	13	1.5%
8	Korea, Republic of	11	1.2%
9	Singapore	11	1.2%
10	India	10	1.1%
11	Russia	9	1%
12	Ukraine	7	0.8%
13	Spain	7	0.8%
14	Lithuania	6	0.7%
15	Hong Kong	6	0.7%
16	Australia	6	0.7%
17	Brazil	6	0.7%
18	Cyprus	5	0.6%
19	Iran, Islamic Republic of	4	0.5%
20	Italy	3	0.3%
21	Portugal	3	0.3%
22	Finland	3	0.3%
23	Canada	3	0.3%
24	Austria	3	0.3%
25	Colombia	2	0.2%
26	Costa Rica	2	0.2%
27	Indonesia	2	0.2%
28	Norway	2	0.2%
29	Switzerland	2	0.2%
30	South Africa	2	0.2%
31	Philippines	1	0.1%
32	Ireland	1	0.1%
33	Greece	1	0.1%
34	Croatia	1	0.1%