Rank	Countries/Territories	Count	Percent
1	China	336	32.7%
2	United States	305	29.7%
3	Germany	67	6.5%
4	United Kingdom	45	4.4%
5	Japan	32	3.1%
6	France	25	2.4%
7	Romania	23	2.2%
8	Pakistan	13	1.3%
9	Italy	13	1.3%
10	Hong Kong	11	1.1%
11	Spain	11	1.1%
12	Switzerland	11	1.1%
13	Netherlands	10	1%
14	India	9	0.9%
15	Australia	9	0.9%
16	Taiwan	9	0.9%
17	Canada	8	0.8%
18	Sweden	8	0.8%
19	Singapore	8	0.8%
20	Russia	7	0.7%
21	Viet Nam	7	0.7%
22	Korea, Republic of	6	0.6%
23	Portugal	5	0.5%
24	Iran, Islamic Republic of	5	0.5%
25	Ghana	4	0.4%
26	Egypt	4	0.4%
27	Brazil	4	0.4%
28	Turkey	4	0.4%
29	Philippines	3	0.3%
30	Colombia	3	0.3%
31	Cyprus	3	0.3%
32	Ecuador	3	0.3%
33	Argentina	2	0.2%
34	Qatar	2	0.2%
35	South Africa	2	0.2%
36	Peru	2	0.2%
37	Norway	1	0.1%
38	Kuwait	1	0.1%
39	Luxembourg	1	0.1%
40	Malaysia	1	0.1%
41	Mongolia	1	0.1%
42	Denmark	1	0.1%
43	Greece	1	0.1%
44	Ukraine	1	0.1%