Rank	Countries/Territories	Count	Percent
1	China	507	44.5%
2	United States	282	24.7%
3	Germany	62	5.4%
4	Japan	36	3.2%
5	United Kingdom	30	2.6%
6	Netherlands	29	2.5%
7	Spain	22	1.9%
8	France	20	1.8%
9	Singapore	19	1.7%
10	Italy	14	1.2%
11	Iran, Islamic Republic of	12	1.1%
12	Canada	11	1%
13	Russia	10	0.9%
14	Taiwan	9	0.8%
15	Thailand	9	0.8%
16	Sweden	6	0.5%
17	Cyprus	6	0.5%
18	Ireland	5	0.4%
19	Norway	5	0.4%
20	Korea, Republic of	5	0.4%
21	Lithuania	4	0.4%
22	Mexico	4	0.4%
23	Hong Kong	4	0.4%
24	Denmark	3	0.3%
25	Australia	3	0.3%
26	Kenya	3	0.3%
27	Switzerland	3	0.3%
28	Turkey	2	0.2%
29	Romania	2	0.2%
30	Yemen	1	0.1%
31	Nepal	1	0.1%
32	Malaysia	1	0.1%
33	Malta	1	0.1%
34	Peru	1	0.1%
35	New Zealand	1	0.1%
36	Saudi Arabia	1	0.1%
37	South Africa	1	0.1%
38	Argentina	1	0.1%
39	Chile	1	0.1%
40	Egypt	1	0.1%
41	India	1	0.1%
42	Greece	1	0.1%