Rank	Countries/Territories	Count	Percent
1	United States	530	40.9%
2	China	309	23.8%
3	Germany	128	9.9%
4	France	71	5.5%
5	Japan	53	4.1%
6	Canada	34	2.6%
7	Netherlands	31	2.4%
8	Spain	22	1.7%
9		15	1.2%
10	India	13	1%
11	Korea, Republic of	11	0.8%
12	Latvia	11	0.8%
13	South Africa	10	0.8%
14	Ireland	7	0.5%
15	Turkey	7	0.5%
16	Hong Kong	7	0.5%
17	Brazil	6	0.5%
18	Taiwan	6	0.5%
19	Australia	4	0.3%
20	Singapore	3	0.2%
21	Italy	2	0.2%
22	Norway	2	0.2%
23	Switzerland	2	0.2%
24	United Kingdom	2	0.2%
25	Cyprus	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Mongolia	1	0.1%
28	Fiji	1	0.1%
29	Georgia	1	0.1%
30	Bahrain	1	0.1%
31	Sweden	1	0.1%
32	Portugal	1	0.1%
33	Russia	1	0.1%