Rank	Countries/Territories	Count	Percent
1	China	685	32.6%
2	United States	669	31.8%
3	Germany	152	7.2%
4	Japan	113	5.4%
5	Czech Republic	51	2.4%
6	France	29	1.4%
7	India	26	1.2%
8	Iran, Islamic Republic of	25	1.2%
9	United Kingdom	23	1.1%
10	Italy	22	1%
11	Spain	21	1%
12	Brazil	20	1%
13	Belgium	19	0.9%
14	Singapore	19	0.9%
15	Switzerland	18	0.9%
16	Korea, Republic of	18	0.9%
17	Netherlands	18	0.9%
18	Hong Kong	16	0.8%
19	Lithuania	14	0.7%
20	Taiwan	14	0.7%
21	Russia	13	0.6%
22	Canada	11	0.5%
23	Australia	10	0.5%
24	Egypt	10	0.5%
25	Mexico	9	0.4%
26	Turkey	9	0.4%
27	Kenya	6	0.3%
28	Greece	6	0.3%
29	Austria	6	0.3%
30	Ireland	5	0.2%
31	Thailand	5	0.2%
32	Sweden	4	0.2%
33	Israel	4	0.2%
34	Pakistan	4	0.2%
35	Philippines	3	0.1%
36	Latvia	3	0.1%
37	Cyprus	3	0.1%
38	Hungary	3	0.1%
39	Romania	3	0.1%
40	Saudi Arabia	2	0.1%
41	United Arab Emirates	2	0.1%
42	Chile	2	0.1%
43	Poland	2	0.1%
44	Malaysia	2	0.1%
45	Mongolia	1	0%
46	Norway	1	0%
47	Argentina	1	0%
48	Denmark	1	0%
49	Viet Nam	1	0%