thanks again, yes i am researching futures brokers, while broadening to rates, researching the market at the moment, so i will have a look at your company as well.
yes, I understand that eurex is the main marketplace.
i'm not looking for exactness in this data, more for the general statistical feel.
the idea behind having a look at fgbl's distribution of liquidity along time is to identify the main trading times of the secondary market i.e. when does the most important intraday timeframe opening happen.