Rank	Countries/Territories	Count	Percent
1	China	614	32.5%
2	United States	602	31.9%
3	Germany	145	7.7%
4	Japan	104	5.5%
5	Czech Republic	51	2.7%
6	France	27	1.4%
7	Iran, Islamic Republic of	24	1.3%
8	India	23	1.2%
9	Brazil	20	1.1%
10	United Kingdom	20	1.1%
11	Singapore	18	1%
12	Belgium	17	0.9%
13	Netherlands	17	0.9%
14	Italy	15	0.8%
15	Hong Kong	14	0.7%
16	Spain	14	0.7%
17	Russia	13	0.7%
18	Switzerland	13	0.7%
19	Taiwan	12	0.6%
20	Canada	11	0.6%
21	Korea, Republic of	11	0.6%
22	Egypt	10	0.5%
23	Australia	9	0.5%
24	Austria	6	0.3%
25	Greece	6	0.3%
26	Kenya	6	0.3%
27	Turkey	6	0.3%
28	Thailand	5	0.3%
29	Ireland	5	0.3%
30	Lithuania	5	0.3%
31	Pakistan	4	0.2%
32	Israel	4	0.2%
33	Latvia	3	0.2%
34	Philippines	3	0.2%
35	Mexico	3	0.2%
36	Hungary	3	0.2%
37	Cyprus	3	0.2%
38	Sweden	3	0.2%
39	Romania	3	0.2%
40	Saudi Arabia	2	0.1%
41	United Arab Emirates	2	0.1%
42	Chile	2	0.1%
43	Malaysia	2	0.1%
44	Poland	2	0.1%
45	Norway	1	0.1%
46	Mongolia	1	0.1%
47	Argentina	1	0.1%
48	Denmark	1	0.1%
49	Viet Nam	1	0.1%