Rank	Countries/Territories	Count	Percent
1	China	598	34.8%
2	United States	575	33.5%
3	Germany	151	8.8%
4	France	64	3.7%
5	Canada	48	2.8%
6	Japan	41	2.4%
7	Pakistan	34	2%
8	Netherlands	18	1%
9	India	16	0.9%
10	Norway	16	0.9%
11	Singapore	15	0.9%
12	United Kingdom	14	0.8%
13	Korea, Republic of	13	0.8%
14	Turkey	12	0.7%
15	Viet Nam	10	0.6%
16	Australia	10	0.6%
17	Cyprus	9	0.5%
18	Taiwan	9	0.5%
19	Ukraine	6	0.3%
20	Russia	6	0.3%
21	Hong Kong	5	0.3%
22	Iran, Islamic Republic of	4	0.2%
23	Lithuania	4	0.2%
24	South Africa	3	0.2%
25	Ireland	3	0.2%
26	Belgium	3	0.2%
27	Bulgaria	2	0.1%
28	Azerbaijan	2	0.1%
29	Egypt	2	0.1%
30	Argentina	2	0.1%
31	Indonesia	2	0.1%
32	Sweden	2	0.1%
33	Slovenia	2	0.1%
34	Saudi Arabia	2	0.1%
35	Philippines	2	0.1%
36	Mexico	2	0.1%
37	Nigeria	2	0.1%
38	New Zealand	1	0.1%
39	Malaysia	1	0.1%
40	Latvia	1	0.1%
41	Romania	1	0.1%
42	Italy	1	0.1%
43	Ghana	1	0.1%
44	Greece	1	0.1%
45	Belarus	1	0.1%