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 342 51.1%
2 United States 138 20.6%
3 Netherlands 100 14.9%
4 Germany 40 6%
5 Canada 10 1.5%
6 Taiwan 7 1%
7 Singapore 5 0.7%
8 France 5 0.7%
9 Malaysia 4 0.6%
10 Hong Kong 3 0.4%
11 India 3 0.4%
12 Japan 3 0.4%
13 Russia 3 0.4%
14 New Zealand 2 0.3%
15 Korea, Republic of 2 0.3%
16 Macao 2 0.3%