Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rank | Country | UNWTO Region | International tourism expenditure (2012) | International tourism expenditure (2011) |
| --- | --- | --- | --- | --- |
| 1.0 | China | Asia | $102.0 billion | $72.6 billion |
| 2.0 | Germany | Europe | $83.8 billion | $85.9 billion |
| 3.0 | United States | North America | $83.5 billion | $78.2 billion |
| 4.0 | United Kingdom | Europe | $52.3 billion | $51.0 billion |
| 5.0 | Russia | Europe | $42.8 billion | $32.9 billion |
| 6.0 | France | Europe | $37.2 billion | $44.1 billion |
| 7.0 | Canada | North America | $35.1 billion | $33.3 billion |
| 8.0 | Japan | Asia | $27.9 billion | $27.2 billion |
| 9.0 | Australia | Oceania | $27.6 billion | $26.7 billion |
| 10.0 | Italy | Europe | $26.4 billion | $28.7 billion |
Question:
What is China's  International tourism expenditure (2011)?
Answer:
$72.6 billion