Rank	Countries/Territories	Count	Percent
1	China	655	43.1%
2	United States	507	33.3%
3	Germany	115	7.6%
4	France	53	3.5%
5	Japan	39	2.6%
6	Slovenia	34	2.2%
7	India	15	1%
8	Korea, Republic of	10	0.7%
9	Canada	10	0.7%
10	Netherlands	10	0.7%
11	Cyprus	7	0.5%
12	Australia	6	0.4%
13	Ireland	6	0.4%
14	Ukraine	6	0.4%
15	Singapore	6	0.4%
16	Norway	4	0.3%
17	Malaysia	4	0.3%
18	Hong Kong	4	0.3%
19	Bangladesh	3	0.2%
20	Mongolia	3	0.2%
21	United Kingdom	3	0.2%
22	Taiwan	3	0.2%
23	Viet Nam	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Philippines	2	0.1%
26	Poland	2	0.1%
27	Argentina	2	0.1%
28	Ecuador	2	0.1%
29	Lithuania	2	0.1%
30	Italy	1	0.1%
31	Indonesia	1	0.1%
32	Greece	1	0.1%
33	Mauritius	1	0.1%