Rank	Countries/Territories	Count	Percent
1	China	343	32.9%
2	United States	327	31.3%
3	Germany	86	8.2%
4	India	50	4.8%
5	Japan	29	2.8%
6	Netherlands	24	2.3%
7	United Kingdom	23	2.2%
8	Australia	22	2.1%
9	Canada	18	1.7%
10	Russia	13	1.2%
11	France	10	1%
12	Iran, Islamic Republic of	8	0.8%
13	Brazil	7	0.7%
14	Romania	7	0.7%
15	Spain	7	0.7%
16	Turkey	7	0.7%
17	Switzerland	6	0.6%
18	Norway	5	0.5%
19	Latvia	5	0.5%
20	Austria	5	0.5%
21	Korea, Republic of	4	0.4%
22	South Africa	4	0.4%
23	Taiwan	3	0.3%
24	Singapore	3	0.3%
25	Cyprus	3	0.3%
26	Ecuador	2	0.2%
27	Bangladesh	2	0.2%
28	Argentina	2	0.2%
29	Ireland	2	0.2%
30	Italy	2	0.2%
31	Hong Kong	2	0.2%
32	Serbia	2	0.2%
33	Thailand	2	0.2%
34	Sweden	2	0.2%
35	Mongolia	2	0.2%
36	Peru	1	0.1%
37	Philippines	1	0.1%
38	Nigeria	1	0.1%
39	Egypt	1	0.1%
40	Finland	1	0.1%