Rank	Countries/Territories	Count	Percent
1	China	444	38.8%
2	United States	355	31%
3	Germany	111	9.7%
4	Canada	27	2.4%
5	Japan	26	2.3%
6	Taiwan	15	1.3%
7	Singapore	14	1.2%
8	Australia	13	1.1%
9	India	12	1%
10	France	11	1%
11	Netherlands	11	1%
12	Spain	10	0.9%
13	Iran, Islamic Republic of	10	0.9%
14	Ireland	10	0.9%
15	Egypt	7	0.6%
16	Korea, Republic of	7	0.6%
17	Ukraine	7	0.6%
18	United Kingdom	7	0.6%
19	Senegal	6	0.5%
20	Brazil	6	0.5%
21	Cyprus	5	0.4%
22	Indonesia	5	0.4%
23	Thailand	5	0.4%
24	Bosnia and Herzegovina	4	0.3%
25	Austria	3	0.3%
26	Belgium	2	0.2%
27	Argentina	2	0.2%
28	Hong Kong	2	0.2%
29	Pakistan	2	0.2%
30	Portugal	2	0.2%
31	Romania	1	0.1%
32	Norway	1	0.1%
33	Denmark	1	0.1%