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 83 34.6%
2 United States 52 21.7%
3 Netherlands 22 9.2%
4 Germany 19 7.9%
5 Hong Kong 15 6.2%
6 France 13 5.4%
7 Australia 7 2.9%
8 Malaysia 5 2.1%
9 Singapore 5 2.1%
10 Taiwan 3 1.2%
11 South Africa 2 0.8%
12 Macao 2 0.8%
13 Canada 2 0.8%
14 Japan 2 0.8%
15 Kazakhstan 1 0.4%
16 Korea, Republic of 1 0.4%
17 Italy 1 0.4%
18 Norway 1 0.4%
19 Pakistan 1 0.4%
20 Portugal 1 0.4%
21 Russia 1 0.4%
22 Thailand 1 0.4%