Rank	Countries/Territories	Count	Percent
1	China	218	33.8%
2	United States	198	30.7%
3	Germany	28	4.3%
4	Hungary	18	2.8%
5	India	17	2.6%
6	Singapore	16	2.5%
7	Brazil	15	2.3%
8	France	14	2.2%
9	Hong Kong	14	2.2%
10	Japan	14	2.2%
11	Russia	12	1.9%
12	Mexico	6	0.9%
13	Canada	5	0.8%
14	Turkey	5	0.8%
15	Taiwan	4	0.6%
16	Australia	4	0.6%
17	Korea, Republic of	4	0.6%
18	Iran, Islamic Republic of	3	0.5%
19	Italy	3	0.5%
20	Luxembourg	3	0.5%
21	Norway	3	0.5%
22	Czech Republic	3	0.5%
23	Denmark	3	0.5%
24	Spain	3	0.5%
25	Sweden	3	0.5%
26	Syrian Arab Republic	2	0.3%
27	Thailand	2	0.3%
28	Viet Nam	2	0.3%
29	Argentina	2	0.3%
30	Belgium	2	0.3%
31	Chile	2	0.3%
32	Poland	2	0.3%
33	Saudi Arabia	1	0.2%
34	Netherlands	1	0.2%
35	New Zealand	1	0.2%
36	Iraq	1	0.2%
37	Latvia	1	0.2%
38	Lebanon	1	0.2%
39	Bulgaria	1	0.2%
40	Bahrain	1	0.2%
41	Bangladesh	1	0.2%
42	Egypt	1	0.2%
43	Finland	1	0.2%
44	Greece	1	0.2%
45	Venezuela, Bolivarian Republic of	1	0.2%
46	Ukraine	1	0.2%
47	United Kingdom	1	0.2%