Rank	Countries/Territories	Count	Percent
1	China	637	34.2%
2	United States	590	31.6%
3	Germany	148	7.9%
4	Japan	82	4.4%
5	Czech Republic	59	3.2%
6	Korea, Republic of	42	2.3%
7	Netherlands	35	1.9%
8	France	29	1.6%
9	Australia	20	1.1%
10	Canada	19	1%
11	United Kingdom	18	1%
12	Ukraine	15	0.8%
13	Singapore	14	0.8%
14	Spain	12	0.6%
15	India	12	0.6%
16	Iran, Islamic Republic of	11	0.6%
17	Switzerland	11	0.6%
18	Hong Kong	10	0.5%
19	Italy	10	0.5%
20	Cyprus	9	0.5%
21	Taiwan	9	0.5%
22	Ireland	8	0.4%
23	Pakistan	6	0.3%
24	Sweden	6	0.3%
25	Argentina	5	0.3%
26	Poland	4	0.2%
27	Turkey	3	0.2%
28	Israel	3	0.2%
29	Denmark	3	0.2%
30	Nigeria	3	0.2%
31	Malaysia	3	0.2%
32	Mexico	2	0.1%
33	Philippines	2	0.1%
34	Latvia	2	0.1%
35	Lithuania	2	0.1%
36	Indonesia	2	0.1%
37	Brazil	2	0.1%
38	Croatia	2	0.1%
39	Portugal	2	0.1%
40	Russia	2	0.1%
41	Saudi Arabia	1	0.1%
42	Serbia	1	0.1%
43	Sri Lanka	1	0.1%
44	Slovakia	1	0.1%
45	United Arab Emirates	1	0.1%
46	Bangladesh	1	0.1%
47	Luxembourg	1	0.1%
48	Macao	1	0.1%
49	Jordan	1	0.1%
50	Norway	1	0.1%
51	New Zealand	1	0.1%