Rank	Countries/Territories	Count	Percent
1	China	506	36.3%
2	United States	457	32.8%
3	Germany	134	9.6%
4	Japan	47	3.4%
5	France	28	2%
6	Canada	26	1.9%
7	Netherlands	20	1.4%
8	Australia	14	1%
9	Romania	13	0.9%
10	Ireland	12	0.9%
11	Korea, Republic of	11	0.8%
12	Philippines	11	0.8%
13	Turkey	11	0.8%
14	Italy	9	0.6%
15	Austria	9	0.6%
16	Singapore	8	0.6%
17	Cyprus	7	0.5%
18	United Kingdom	7	0.5%
19	Brazil	6	0.4%
20	Indonesia	6	0.4%
21	Russia	5	0.4%
22	Mexico	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Taiwan	4	0.3%
25	Palestine, State of	4	0.3%
26	India	3	0.2%
27	Ethiopia	3	0.2%
28	Hong Kong	2	0.1%
29	Argentina	2	0.1%
30	Czech Republic	2	0.1%
31	Denmark	2	0.1%
32	Mongolia	2	0.1%
33	Latvia	2	0.1%
34	Malaysia	2	0.1%
35	Nicaragua	2	0.1%
36	Norway	2	0.1%
37	Sweden	2	0.1%
38	Ukraine	2	0.1%
39	Poland	1	0.1%
40	Portugal	1	0.1%
41	Spain	1	0.1%
42	Greece	1	0.1%