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 232 47.5%
2 United States 164 33.6%
3 Germany 29 5.9%
4 Hong Kong 22 4.5%
5 Taiwan 8 1.6%
6 Macao 5 1%
7 Japan 3 0.6%
8 3 0.6%
9 Singapore 3 0.6%
10 Australia 2 0.4%
11 Brazil 2 0.4%
12 France 2 0.4%
13 New Zealand 2 0.4%
14 Turkey 2 0.4%
15 United Kingdom 2 0.4%
16 Romania 2 0.4%
17 Russia 1 0.2%
18 Norway 1 0.2%
19 Mauritius 1 0.2%
20 Netherlands 1 0.2%
21 Korea, Republic of 1 0.2%