Rank	Countries/Territories	Count	Percent
1	China	520	47.6%
2	United States	332	30.4%
3	Germany	78	7.1%
4	Canada	24	2.2%
5	France	20	1.8%
6	Japan	13	1.2%
7	Iran, Islamic Republic of	12	1.1%
8	Norway	12	1.1%
9	Spain	12	1.1%
10	India	11	1%
11	Australia	9	0.8%
12	Netherlands	8	0.7%
13	Cyprus	6	0.5%
14	Taiwan	5	0.5%
15	Singapore	4	0.4%
16	Ireland	3	0.3%
17	United Kingdom	3	0.3%
18	Ukraine	2	0.2%
19	Philippines	2	0.2%
20	Russia	2	0.2%
21	Argentina	2	0.2%
22	Greece	2	0.2%
23	Hong Kong	2	0.2%
24	Iraq	2	0.2%
25	Korea, Republic of	1	0.1%
26	Bangladesh	1	0.1%
27	Belgium	1	0.1%
28	Brazil	1	0.1%
29	Bulgaria	1	0.1%
30	Nigeria	1	0.1%
31	Turkey	1	0.1%