Rank	Countries/Territories	Count	Percent
1	United States	527	34.9%
2	China	444	29.4%
3	Germany	214	14.2%
4	Switzerland	54	3.6%
5	France	52	3.4%
6		36	2.4%
7	Japan	31	2.1%
8	Singapore	27	1.8%
9	Canada	19	1.3%
10	Netherlands	14	0.9%
11	United Kingdom	12	0.8%
12	India	10	0.7%
13	Sweden	9	0.6%
14	Cyprus	8	0.5%
15	Australia	8	0.5%
16	Korea, Republic of	7	0.5%
17	Italy	6	0.4%
18	Russia	6	0.4%
19	Spain	5	0.3%
20	Argentina	4	0.3%
21	Austria	3	0.2%
22	Bangladesh	3	0.2%
23	Hong Kong	3	0.2%
24	Turkey	3	0.2%
25	Lithuania	2	0.1%
26	Mongolia	1	0.1%
27	Ukraine	1	0.1%
28	Norway	1	0.1%
29	Portugal	1	0.1%
30	Romania	1	0.1%