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 98 39.5%
2 United States 30 12.1%
3 France 21 8.5%
4 Netherlands 21 8.5%
5 Germany 19 7.7%
6 Hong Kong 10 4%
7 Russia 9 3.6%
8 Japan 6 2.4%
9 Canada 6 2.4%
10 Singapore 5 2%
11 Malaysia 4 1.6%
12 Taiwan 4 1.6%
13 Spain 3 1.2%
14 Australia 3 1.2%
15 Czech Republic 3 1.2%
16 India 1 0.4%
17 Italy 1 0.4%
18 Greece 1 0.4%
19 Macao 1 0.4%
20 Norway 1 0.4%
21 Portugal 1 0.4%