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 256 52.5%
2 United States 74 15.2%
3 Germany 46 9.4%
4 Hong Kong 21 4.3%
5 Canada 15 3.1%
6 United Kingdom 15 3.1%
7 Korea, Republic of 12 2.5%
8 Australia 10 2%
9 Singapore 9 1.8%
10 Taiwan 5 1%
11 India 4 0.8%
12 France 3 0.6%
13 Russia 3 0.6%
14 South Africa 2 0.4%
15 Malaysia 2 0.4%
16 Netherlands 2 0.4%
17 Portugal 2 0.4%
18 Japan 2 0.4%
19 Ukraine 2 0.4%
20 Greece 1 0.2%
21 Brazil 1 0.2%
22 Moldova, Republic of 1 0.2%