Rank	Countries/Territories	Count	Percent
1	China	324	37.7%
2	United States	269	31.3%
3	Germany	80	9.3%
4	India	29	3.4%
5	Canada	14	1.6%
6	Japan	14	1.6%
7	Russia	13	1.5%
8	United Kingdom	13	1.5%
9	Singapore	9	1%
10	France	8	0.9%
11	Switzerland	8	0.9%
12	Netherlands	7	0.8%
13	Korea, Republic of	6	0.7%
14	Italy	6	0.7%
15	Malaysia	5	0.6%
16	Sweden	5	0.6%
17	Cyprus	5	0.6%
18	Ireland	4	0.5%
19	Mexico	4	0.5%
20	Hong Kong	3	0.3%
21	Iran, Islamic Republic of	3	0.3%
22	Ghana	2	0.2%
23	Egypt	2	0.2%
24	Australia	2	0.2%
25	Kenya	2	0.2%
26	Saudi Arabia	2	0.2%
27	Pakistan	2	0.2%
28	Poland	2	0.2%
29	Romania	2	0.2%
30	Ukraine	2	0.2%
31	Taiwan	2	0.2%
32	Thailand	1	0.1%
33	Philippines	1	0.1%
34	Nigeria	1	0.1%
35	Norway	1	0.1%
36	Mongolia	1	0.1%
37	Cambodia	1	0.1%
38	Argentina	1	0.1%
39	Georgia	1	0.1%
40	Indonesia	1	0.1%
41	Iraq	1	0.1%