Rank	Countries/Territories	Count	Percent
1	China	304	32.6%
2	United States	291	31.2%
3	Germany	72	7.7%
4	France	33	3.5%
5	Canada	20	2.1%
6	Japan	18	1.9%
7	Netherlands	18	1.9%
8	United Kingdom	17	1.8%
9	Iran, Islamic Republic of	15	1.6%
10	Spain	11	1.2%
11	Sweden	11	1.2%
12	India	10	1.1%
13	Czech Republic	9	1%
14	Pakistan	9	1%
15	Russia	9	1%
16	Peru	8	0.9%
17	Korea, Republic of	8	0.9%
18	Ukraine	8	0.9%
19	Singapore	6	0.6%
20	Egypt	6	0.6%
21	Indonesia	6	0.6%
22	Cyprus	5	0.5%
23	Italy	5	0.5%
24	Philippines	4	0.4%
25	Poland	3	0.3%
26	Saudi Arabia	3	0.3%
27	Nepal	2	0.2%
28	Romania	2	0.2%
29	Hungary	2	0.2%
30	Argentina	2	0.2%
31	Taiwan	2	0.2%
32	Tunisia	1	0.1%
33	Australia	1	0.1%
34	Brazil	1	0.1%
35	Ethiopia	1	0.1%
36	Ireland	1	0.1%
37	Ghana	1	0.1%
38	Greece	1	0.1%
39	Hong Kong	1	0.1%
40	New Zealand	1	0.1%
41	Lebanon	1	0.1%
42	Malaysia	1	0.1%
43	Mongolia	1	0.1%
44	Portugal	1	0.1%