Rank	Countries/Territories	Count	Percent
1	United States	529	44.9%
2	China	246	20.9%
3	Germany	78	6.6%
4		36	3.1%
5	India	31	2.6%
6	France	29	2.5%
7	Korea, Republic of	28	2.4%
8	Canada	27	2.3%
9	United Kingdom	26	2.2%
10	Netherlands	25	2.1%
11	Japan	22	1.9%
12	Sweden	14	1.2%
13	Hong Kong	11	0.9%
14	Australia	10	0.8%
15	Ireland	9	0.8%
16	Romania	7	0.6%
17	Turkey	6	0.5%
18	Norway	6	0.5%
19	South Africa	4	0.3%
20	Italy	4	0.3%
21	Israel	2	0.2%
22	Hungary	2	0.2%
23	Iraq	2	0.2%
24	Cyprus	2	0.2%
25	Spain	2	0.2%
26	Philippines	2	0.2%
27	Ukraine	2	0.2%
28	Russia	2	0.2%
29	Saudi Arabia	2	0.2%
30	New Zealand	2	0.2%
31	Viet Nam	2	0.2%
32	Latvia	1	0.1%
33	Lebanon	1	0.1%
34	Singapore	1	0.1%
35	Taiwan	1	0.1%
36	Egypt	1	0.1%
37	Austria	1	0.1%
38	Argentina	1	0.1%