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 437 46.6%
2 United States 217 23.2%
3 Netherlands 103 11%
4 France 60 6.4%
5 Germany 45 4.8%
6 Canada 21 2.2%
7 Hong Kong 14 1.5%
8 New Zealand 9 1%
9 Korea, Republic of 9 1%
10 Singapore 7 0.7%
11 India 3 0.3%
12 Chile 3 0.3%
13 Finland 3 0.3%
14 South Africa 2 0.2%
15 Australia 2 0.2%
16 Japan 1 0.1%
17 Greece 1 0.1%