Rank	Countries/Territories	Count	Percent
1	United States	548	35.8%
2	China	413	27%
3	Germany	131	8.6%
4	France	82	5.4%
5	Austria	49	3.2%
6	Spain	47	3.1%
7	Hong Kong	32	2.1%
8	Japan	24	1.6%
9	Canada	20	1.3%
10	Ukraine	15	1%
11	Switzerland	12	0.8%
12	Netherlands	12	0.8%
13	Singapore	12	0.8%
14	Australia	11	0.7%
15	United Kingdom	10	0.7%
16	Thailand	9	0.6%
17	Israel	8	0.5%
18	Italy	8	0.5%
19	Norway	7	0.5%
20	Cyprus	7	0.5%
21	Iran, Islamic Republic of	6	0.4%
22	Bahrain	6	0.4%
23	Brazil	6	0.4%
24	Sri Lanka	6	0.4%
25	Bangladesh	4	0.3%
26	Argentina	4	0.3%
27	Costa Rica	4	0.3%
28	Turkey	4	0.3%
29	Slovenia	3	0.2%
30	Cuba	3	0.2%
31	Indonesia	3	0.2%
32	Jordan	3	0.2%
33	Korea, Republic of	2	0.1%
34	Lithuania	2	0.1%
35	Malaysia	2	0.1%
36	New Zealand	2	0.1%
37	Pakistan	2	0.1%
38	Romania	2	0.1%
39	India	2	0.1%
40	Taiwan	2	0.1%
41	Colombia	1	0.1%
42	Russia	1	0.1%
43	Serbia	1	0.1%
44	Slovakia	1	0.1%
45	Mongolia	1	0.1%
46	Nepal	1	0.1%