Rank	Countries/Territories	Count	Percent
1	China	310	31.5%
2	United States	237	24.1%
3	Germany	46	4.7%
4	Canada	30	3%
5	India	27	2.7%
6	Portugal	25	2.5%
7	United Kingdom	20	2%
8	Australia	20	2%
9	Lithuania	19	1.9%
10	Netherlands	18	1.8%
11	Italy	15	1.5%
12	Korea, Republic of	13	1.3%
13	Saudi Arabia	13	1.3%
14	Israel	12	1.2%
15	Japan	12	1.2%
16	Iran, Islamic Republic of	12	1.2%
17	Hong Kong	12	1.2%
18	France	11	1.1%
19	Ireland	9	0.9%
20	Taiwan	9	0.9%
21	Spain	8	0.8%
22	Switzerland	8	0.8%
23	Sweden	6	0.6%
24	Singapore	6	0.6%
25	Moldova, Republic of	6	0.6%
26	Belgium	6	0.6%
27	Brazil	6	0.6%
28	Azerbaijan	5	0.5%
29	Indonesia	5	0.5%
30	Poland	5	0.5%
31	Turkey	5	0.5%
32	Romania	4	0.4%
33	Hungary	4	0.4%
34	Cyprus	4	0.4%
35	Egypt	3	0.3%
36	Malaysia	3	0.3%
37	Russia	3	0.3%
38	Pakistan	2	0.2%
39	Slovenia	2	0.2%
40	South Africa	2	0.2%
41	Serbia	2	0.2%
42	Ukraine	2	0.2%
43	Mexico	2	0.2%
44	Morocco	2	0.2%
45	Greece	2	0.2%
46	Denmark	2	0.2%
47	Austria	2	0.2%
48	Argentina	1	0.1%
49	Colombia	1	0.1%
50	Czech Republic	1	0.1%
51	New Zealand	1	0.1%
52	Thailand	1	0.1%
53	Tunisia	1	0.1%
54	Peru	1	0.1%
55	Philippines	1	0.1%