Rank	Countries/Territories	Count	Percent
1	China	487	32.8%
2	United States	470	31.6%
3	Germany	166	11.2%
4	Japan	63	4.2%
5	United Kingdom	45	3%
6	India	41	2.8%
7	France	24	1.6%
8	Singapore	20	1.3%
9	Korea, Republic of	16	1.1%
10	Ireland	15	1%
11	Netherlands	13	0.9%
12	Saudi Arabia	12	0.8%
13	Australia	12	0.8%
14	Norway	11	0.7%
15	Canada	10	0.7%
16	Cyprus	8	0.5%
17	Mexico	8	0.5%
18	Taiwan	6	0.4%
19	Romania	6	0.4%
20	Argentina	5	0.3%
21	Indonesia	5	0.3%
22	Iran, Islamic Republic of	4	0.3%
23	Russia	4	0.3%
24	Guatemala	4	0.3%
25	Pakistan	3	0.2%
26	Turkey	3	0.2%
27	Colombia	3	0.2%
28	Egypt	2	0.1%
29	Finland	2	0.1%
30	Belgium	2	0.1%
31	Greece	2	0.1%
32	Ukraine	2	0.1%
33	Switzerland	2	0.1%
34	Spain	2	0.1%
35	Malaysia	2	0.1%
36	Kenya	2	0.1%
37	Sweden	1	0.1%
38	Ghana	1	0.1%
39	Israel	1	0.1%
40	Viet Nam	1	0.1%