Rank	Countries/Territories	Count	Percent
1	China	496	44.2%
2	United States	341	30.4%
3	Germany	93	8.3%
4	India	24	2.1%
5	Japan	20	1.8%
6	Russia	18	1.6%
7	Taiwan	17	1.5%
8	Switzerland	12	1.1%
9	Korea, Republic of	10	0.9%
10	Ireland	8	0.7%
11	Pakistan	8	0.7%
12	Iran, Islamic Republic of	7	0.6%
13	Hong Kong	7	0.6%
14	Canada	7	0.6%
15	Cyprus	6	0.5%
16	France	6	0.5%
17	Malaysia	6	0.5%
18	Netherlands	6	0.5%
19	Australia	4	0.4%
20	Singapore	4	0.4%
21	Italy	3	0.3%
22	Bahrain	3	0.3%
23	Indonesia	3	0.3%
24	Argentina	2	0.2%
25	Spain	2	0.2%
26	Romania	2	0.2%
27	Viet Nam	2	0.2%
28	Thailand	1	0.1%
29	United Kingdom	1	0.1%
30	Philippines	1	0.1%
31	Poland	1	0.1%
32	Finland	1	0.1%