Rank	Countries/Territories	Count	Percent
1	China	423	35.9%
2	United States	419	35.5%
3	Germany	83	7%
4	Spain	71	6%
5	India	36	3.1%
6	Singapore	22	1.9%
7	Japan	19	1.6%
8	Romania	14	1.2%
9	United Kingdom	10	0.8%
10	Australia	10	0.8%
11	Netherlands	8	0.7%
12	Iran, Islamic Republic of	7	0.6%
13	Canada	6	0.5%
14	Hong Kong	5	0.4%
15	Taiwan	5	0.4%
16	Cyprus	4	0.3%
17	Latvia	4	0.3%
18	France	3	0.3%
19	Turkey	3	0.3%
20	Russia	3	0.3%
21	Sweden	3	0.3%
22	Oman	2	0.2%
23	Poland	2	0.2%
24	Argentina	2	0.2%
25	Chile	2	0.2%
26	Bangladesh	2	0.2%
27	Brazil	2	0.2%
28	Ireland	2	0.2%
29	Korea, Republic of	2	0.2%
30	Lithuania	1	0.1%
31	Malaysia	1	0.1%
32	Nigeria	1	0.1%
33	Thailand	1	0.1%
34	Slovakia	1	0.1%