BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 204 48.7%
2 United States 84 20%
3 Germany 33 7.9%
4 Australia 13 3.1%
5 Taiwan 13 3.1%
6 Malaysia 11 2.6%
7 Korea, Republic of 10 2.4%
8 Hong Kong 9 2.1%
9 Italy 6 1.4%
10 Kazakhstan 6 1.4%
11 Brazil 6 1.4%
12 Russia 5 1.2%
13 Singapore 5 1.2%
14 United Kingdom 3 0.7%
15 Ireland 3 0.7%
16 Czech Republic 2 0.5%
17 Denmark 2 0.5%
18 Canada 1 0.2%
19 India 1 0.2%
20 Philippines 1 0.2%
21 Portugal 1 0.2%