Rank	Countries/Territories	Count	Percent
1	United States	208	35.9%
2	China	165	28.5%
3	Germany	86	14.9%
4	Switzerland	15	2.6%
5	Hong Kong	11	1.9%
6	Korea, Republic of	11	1.9%
7	Indonesia	8	1.4%
8	Canada	7	1.2%
9	India	7	1.2%
10	United Kingdom	7	1.2%
11	Cyprus	6	1%
12	France	6	1%
13	Iran, Islamic Republic of	6	1%
14	Japan	5	0.9%
15	Mexico	4	0.7%
16	Philippines	4	0.7%
17	Romania	3	0.5%
18	Singapore	2	0.3%
19	Qatar	2	0.3%
20	Turkey	2	0.3%
21	Netherlands	2	0.3%
22	Pakistan	2	0.3%
23	Malaysia	2	0.3%
24	Italy	2	0.3%
25	Austria	2	0.3%
26	Greece	2	0.3%
27	Australia	1	0.2%
28	Sweden	1	0.2%