Rank	Countries/Territories	Count	Percent
1	China	417	33%
2	United States	411	32.5%
3	Germany	94	7.4%
4	Japan	78	6.2%
5	United Kingdom	48	3.8%
6	Australia	21	1.7%
7	Romania	20	1.6%
8	Singapore	19	1.5%
9	Netherlands	18	1.4%
10	India	17	1.3%
11	Korea, Republic of	16	1.3%
12	Brazil	14	1.1%
13	Cyprus	10	0.8%
14	Guatemala	9	0.7%
15	Canada	9	0.7%
16	France	7	0.6%
17	Taiwan	7	0.6%
18	Portugal	5	0.4%
19	Senegal	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Hong Kong	4	0.3%
22	Denmark	3	0.2%
23	Argentina	3	0.2%
24	Ireland	3	0.2%
25	Sweden	3	0.2%
26	Turkey	3	0.2%
27	Thailand	2	0.2%
28	South Africa	2	0.2%
29	Spain	2	0.2%
30	Italy	2	0.2%
31	Norway	2	0.2%
32	Philippines	1	0.1%
33	Mongolia	1	0.1%
34	Indonesia	1	0.1%
35	Algeria	1	0.1%
36	Russia	1	0.1%
37	Ukraine	1	0.1%