Please answer the given financial question based on the context.
Context: |($ in billions)||||
||2019|2018|2017|
|Net cash operating activities|$14.8|$15.2|$16.7|
|Cash, restricted cash and short-term marketable securities|$ 9.0|$12.2|$12.8|
|credit facilities|$15.3|$15.3|$15.3|
The company has consistently generated strong cash flow from operations, providing a source of funds ranging between $14.8 billion and $16.7 billion per year over the past three years.
The company provides for additional liquidity through several sources: maintaining an adequate cash balance, access to global funding sources, committed global credit facilities and other committed and uncommitted lines of credit worldwide.
The following table provides a summary of the major sources of liquidity for the years ended December 31, 2017 through 2019.
Question: What is the cash flow from operations in 2019?
Answer:
$14.8 billion