Rank	Countries/Territories	Count	Percent
1	China	499	37.8%
2	United States	432	32.7%
3	Germany	88	6.7%
4	Japan	50	3.8%
5	Czech Republic	43	3.3%
6	France	33	2.5%
7	Netherlands	18	1.4%
8	Singapore	17	1.3%
9	Australia	13	1%
10	Russia	12	0.9%
11	India	10	0.8%
12	Romania	10	0.8%
13	Iran, Islamic Republic of	8	0.6%
14	United Kingdom	8	0.6%
15	Thailand	7	0.5%
16	Hong Kong	7	0.5%
17	Cyprus	6	0.5%
18	Philippines	6	0.5%
19	Ukraine	6	0.5%
20	Pakistan	5	0.4%
21	Turkey	4	0.3%
22	Saudi Arabia	3	0.2%
23	South Africa	3	0.2%
24	Spain	3	0.2%
25	Switzerland	3	0.2%
26	Korea, Republic of	3	0.2%
27	Afghanistan	3	0.2%
28	Greece	2	0.2%
29	Brazil	2	0.2%
30	Canada	2	0.2%
31	Latvia	2	0.2%
32	Nigeria	2	0.2%
33	Malaysia	2	0.2%
34	Portugal	2	0.2%
35	Mexico	1	0.1%
36	Morocco	1	0.1%
37	Macao	1	0.1%
38	Bangladesh	1	0.1%
39	Ireland	1	0.1%
40	Italy	1	0.1%