The phrase "about the same share" is correct and usable in written English.
It can be used when discussing proportions or distributions that are similar in size or amount.
Example: "The two companies have about the same share of the market, indicating a competitive balance."
Alternatives: "approximately equal share" or "roughly the same portion".
Women are about the same share -- 20percentt -- of full law school professors, Professor Rhode said.
About the same share of police employees in Britain are "civilians"; in Canada and Australia, the share is one-fifth.
About the same share believed they would find work that offered health insurance within that time frame.
Four decades ago, Canada spent about the same share of GDP on health care as we did.
Using that formula, 22 percent of Americans are now poor, about the same share as a half-century ago.
The CHP came second with 25% of the vote, about the same share it drew in 2011.
A poll last month for the Climate Institute, a Sydney research body, found that 77% of people worried about climate change; roughly the same share thought the Liberal Party should back the legislation.
The share of direct taxes in total revenue for the North was about 20%, while for the South the same share was only about 8%.
About one-fifth of American adults listen to religious radio, about the same percentage who share their religious faith online, according to a study by the Pew Research Center released this month.
The two stations would have a combined 11percentt share of viewers in the market, about the same audience share as the market leaders, WABC-TV and WNBC-TV, have.
At the moment it looks as if they are doing a tacit agreement that keeps each on about the same market share by pulling the tariffs that induce customers to switch once a small number have actually switched.If the prices were really in competition then the cheapest would take all the customers away from the dearer and in theory wipe out the competition.
