Rank	Countries/Territories	Count	Percent
1	China	580	42.2%
2	United States	392	28.5%
3	Germany	113	8.2%
4	Switzerland	38	2.8%
5	Singapore	33	2.4%
6	France	29	2.1%
7	Japan	23	1.7%
8	Russia	22	1.6%
9	Netherlands	18	1.3%
10	New Zealand	18	1.3%
11	India	15	1.1%
12	Sweden	13	0.9%
13	Australia	12	0.9%
14	Canada	9	0.7%
15	Ireland	7	0.5%
16	Argentina	6	0.4%
17	Egypt	5	0.4%
18	Iran, Islamic Republic of	5	0.4%
19	United Kingdom	5	0.4%
20	Malaysia	4	0.3%
21	Cyprus	4	0.3%
22	Austria	3	0.2%
23	Qatar	3	0.2%
24	Romania	3	0.2%
25	Taiwan	3	0.2%
26	Turkey	2	0.1%
27	Poland	2	0.1%
28	Denmark	2	0.1%
29	Korea, Republic of	2	0.1%
30	Luxembourg	1	0.1%
31	Italy	1	0.1%
32	Hong Kong	1	0.1%
33	Ukraine	1	0.1%
34	Uzbekistan	1	0.1%