Rank	Countries/Territories	Count	Percent
1	China	527	46.4%
2	United States	333	29.3%
3	Germany	66	5.8%
4	France	59	5.2%
5	Japan	24	2.1%
6	Singapore	15	1.3%
7	Canada	10	0.9%
8	India	9	0.8%
9	Taiwan	9	0.8%
10	Cyprus	8	0.7%
11	Iran, Islamic Republic of	7	0.6%
12	Hong Kong	7	0.6%
13	Netherlands	7	0.6%
14	Korea, Republic of	6	0.5%
15	Egypt	6	0.5%
16	Ireland	5	0.4%
17	Russia	5	0.4%
18	United Kingdom	5	0.4%
19	Ukraine	4	0.4%
20	Mongolia	3	0.3%
21	Palestine, State of	3	0.3%
22	Sweden	2	0.2%
23	Viet Nam	2	0.2%
24	Italy	2	0.2%
25	Mexico	2	0.2%
26	Ethiopia	2	0.2%
27	Bulgaria	2	0.2%
28	Argentina	2	0.2%
29	Australia	1	0.1%
30	Belgium	1	0.1%
31	Romania	1	0.1%
32	Norway	1	0.1%