Rank	Countries/Territories	Count	Percent
1	China	371	33.2%
2	United States	351	31.4%
3	Germany	74	6.6%
4	France	35	3.1%
5	Japan	23	2.1%
6	Canada	22	2%
7	Russia	21	1.9%
8	Netherlands	20	1.8%
9	United Kingdom	17	1.5%
10	Iran, Islamic Republic of	15	1.3%
11	Korea, Republic of	12	1.1%
12	Egypt	11	1%
13	Spain	11	1%
14	Sweden	11	1%
15	India	10	0.9%
16	Czech Republic	10	0.9%
17	Indonesia	9	0.8%
18	Pakistan	9	0.8%
19	Ukraine	8	0.7%
20	Peru	8	0.7%
21	Singapore	6	0.5%
22	Hungary	5	0.4%
23	Italy	5	0.4%
24	Cyprus	5	0.4%
25	Brazil	4	0.4%
26	Philippines	4	0.4%
27	Mexico	4	0.4%
28	Poland	3	0.3%
29	Australia	3	0.3%
30	United Arab Emirates	3	0.3%
31	Saudi Arabia	3	0.3%
32	Taiwan	3	0.3%
33	Nepal	2	0.2%
34	Romania	2	0.2%
35	Argentina	2	0.2%
36	Hong Kong	2	0.2%
37	Ethiopia	1	0.1%
38	Ghana	1	0.1%
39	Greece	1	0.1%
40	Belgium	1	0.1%
41	Portugal	1	0.1%
42	Mongolia	1	0.1%
43	New Zealand	1	0.1%
44	Iraq	1	0.1%
45	Ireland	1	0.1%
46	Lebanon	1	0.1%
47	Malaysia	1	0.1%
48	Paraguay	1	0.1%
49	Tunisia	1	0.1%
50	Uruguay	1	0.1%