Bitcoin pressure from top alt-coins

Dear #steemits 2017 was good year for Bitcoin as we saw almost a 10x increase in the price of Bitocin. December 2017 was a much of a better month for some top 10 altcoins at the expense of Bitcoin.Bitcoin had a market share of about 60% of Currently. Bitcoin market share has almost halved to about 36% according to coin market cap. One of the coin during this decline in Bitcoin market share is Ripple which has seen its price leave from $0.20 to currently over $2.30.