Rank	Countries/Territories	Count	Percent
1	China	346	33.6%
2	United States	302	29.3%
3	Germany	119	11.6%
4	France	31	3%
5		30	2.9%
6	Netherlands	29	2.8%
7	Korea, Republic of	26	2.5%
8	India	25	2.4%
9	Canada	21	2%
10	Sweden	17	1.7%
11	United Kingdom	8	0.8%
12	Japan	7	0.7%
13	Ireland	6	0.6%
14	Italy	6	0.6%
15	Russia	6	0.6%
16	Poland	6	0.6%
17	Tunisia	4	0.4%
18	Egypt	4	0.4%
19	Cyprus	4	0.4%
20	Australia	3	0.3%
21	Afghanistan	2	0.2%
22	Ecuador	2	0.2%
23	Bangladesh	2	0.2%
24	Belgium	2	0.2%
25	Belize	2	0.2%
26	Hungary	2	0.2%
27	Turkey	2	0.2%
28	Mexico	2	0.2%
29	Slovenia	2	0.2%
30	Romania	2	0.2%
31	Nigeria	2	0.2%
32	Oman	2	0.2%
33	Philippines	1	0.1%
34	Lithuania	1	0.1%
35	Spain	1	0.1%
36	Singapore	1	0.1%
37	Austria	1	0.1%