Rank	Countries/Territories	Count	Percent
1	United States	636	35.3%
2	China	618	34.3%
3	Germany	102	5.7%
4	Japan	71	3.9%
5	France	52	2.9%
6	Denmark	38	2.1%
7	Canada	24	1.3%
8	Netherlands	22	1.2%
9	Australia	21	1.2%
10	India	21	1.2%
11	Taiwan	19	1.1%
12	Russia	17	0.9%
13	Thailand	15	0.8%
14	Cyprus	15	0.8%
15	Poland	13	0.7%
16	United Kingdom	13	0.7%
17	Hong Kong	12	0.7%
18	Singapore	11	0.6%
19	Israel	10	0.6%
20	Chile	10	0.6%
21	Korea, Republic of	8	0.4%
22	Brazil	7	0.4%
23	Iran, Islamic Republic of	6	0.3%
24	Ireland	5	0.3%
25	Saudi Arabia	4	0.2%
26	Turkey	4	0.2%
27	Czech Republic	4	0.2%
28	Argentina	3	0.2%
29	Belgium	3	0.2%
30	Sweden	3	0.2%
31	Romania	3	0.2%
32	Mongolia	2	0.1%
33	Nigeria	2	0.1%
34	South Africa	2	0.1%
35	Italy	2	0.1%
36	Iraq	1	0.1%
37	Spain	1	0.1%
38	Switzerland	1	0.1%
39	Portugal	1	0.1%