<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<row _id="1"><1993.0>(billions)</1993.0><1997.0>(billions)</1997.0><2002.0>(billions)</2002.0><2007.0>(billions)</2007.0><2012.0>(billions)</2012.0><2017.0>(billions)</2017.0><change> (1993-2017)</change></row>
<row _id="2"><1993.0>2420.9</1993.0><1997.0>2661.4</1997.0><2002.0>3137.9</2002.0><2007.0>3344.7</2007.0><2012.0>2969.5</2012.0><2017.0>3116.876</2017.0><change>0.010584450071297713</change></row>
<row _id="3"><1993.0>2136.9</1993.0><1997.0>2383.5</1997.0><2002.0>2867.9</2002.0><2007.0>2894.3</2007.0><2012.0>2697.4</2012.0><2017.0>2479.593</2017.0><change>0.006216670999457774</change></row>
<row _id="4"><1993.0>869.5</1993.0><1997.0>1023.5</1997.0><2002.0>1255.9</2002.0><2007.0>1342.1</2007.0><2012.0>1247.7</2012.0><2017.0>1327.094</2017.0><change>0.017773965448329987</change></row>
<row _id="5"><1993.0>629.0</1993.0><1997.0>741.1</1997.0><2002.0>959.6</2002.0><2007.0>1055.6</2007.0><2012.0>1050.9</2012.0><2017.0>1162.179</2017.0><change>0.02591000628932849</change></row>
<row _id="6"><1993.0>235.9</1993.0><1997.0>268.6</1997.0><2002.0>291.1</2002.0><2007.0>286.5</2007.0><2012.0>196.8</2012.0><2017.0>164.915</2017.0><change>-0.014805052876953106</change></row>
<row _id="7"><1993.0>942.6</1993.0><1997.0>1022.5</1997.0><2002.0>1261.6</2002.0><2007.0>1344.0</2007.0><2012.0>1211.5</2012.0><2017.0>824.763</2017.0><change>-0.0055489615783502755</change></row>
<row _id="8"><1993.0>272.0</1993.0><1997.0>261.7</1997.0><2002.0>282.7</2002.0><2007.0>157.3</2007.0><2012.0>192.9</2012.0><2017.0>259.61</2017.0><change>-0.0019406795002481214</change></row>
<row _id="9"><1993.0>164.4</1993.0><1997.0>189.3</1997.0><2002.0>211.5</2002.0><2007.0>117.5</2007.0><2012.0>118.7</2012.0><2017.0>177.494</2017.0><change>0.003198200151662167</change></row>
<row _id="10"><1993.0>12.4</1993.0><1997.0>13.4</1997.0><2002.0>13.8</2002.0><2007.0>6.9</2007.0><2012.0>11.0</2012.0><2017.0>15.638</2017.0><change>0.009713850167393234</change></row>
<row _id="11"><1993.0>95.2</1993.0><1997.0>59.0</1997.0><2002.0>57.4</2002.0><2007.0>33.0</2007.0><2012.0>22.1</2012.0><2017.0>50.866</2017.0><change>-0.02577797614269295</change></row>
<row _id="12"><1993.0>c</1993.0><1997.0>c</1997.0><2002.0>c</2002.0><2007.0>c</2007.0><2012.0>41.0</2012.0><2017.0>15.612</2017.0><change>c</change></row>
<row _id="13"><1993.0>4.0</1993.0><1997.0>6.2</1997.0><2002.0>5.8</2002.0><2007.0>4.5</2007.0><2012.0>5.8</2012.0><2017.0>9.822</2017.0><change>0.03813977492710108</change></row>
<row _id="14"><1993.0>c</1993.0><1997.0>e</1997.0><2002.0>e</2002.0><2007.0>e</2007.0><2012.0>e</2012.0><2017.0>c</2017.0><change>c</change></row>
<row _id="15"><1993.0>191.5</1993.0><1997.0>204.5</1997.0><2002.0>225.7</2002.0><2007.0>416.6</2007.0><2012.0>271.8</2012.0><2017.0>637.155</2017.0><change>0.051364188163736335</change></row>
<row _id="16"><1993.0>13.2</1993.0><1997.0>18.0</1997.0><2002.0>19.0</2002.0><2007.0>28.0</2007.0><2012.0>22.7</2012.0><2017.0>29.838</2017.0><change>0.034565894683187715</change></row>
<row _id="17"><1993.0>37.7</1993.0><1997.0>55.6</1997.0><2002.0>45.5</2002.0><2007.0>196.8</2007.0><2012.0>169.5</2012.0><2017.0>443.188</2017.0><change>0.10813739336184613</change></row>
<row _id="18"><1993.0>40.6</1993.0><1997.0>34.8</1997.0><2002.0>32.4</2002.0><2007.0>98.4</2007.0><2012.0>48.6</2012.0><2017.0>51.853</2017.0><change>0.0102456612452273</change></row>
<row _id="19"><1993.0>70.2</1993.0><1997.0>77.6</1997.0><2002.0>115.0</2002.0><2007.0>47.1</2007.0><2012.0>29.2</2012.0><2017.0>102.715</2017.0><change>0.015985161088077682</change></row>
<row _id="20"><1993.0>c</1993.0><1997.0>18.6</1997.0><2002.0>13.8</2002.0><2007.0>46.4</2007.0><2012.0>1.9</2012.0><2017.0>9.562</2017.0><change>c</change></row>
<row _id="21"><1993.0>92.6</1993.0><1997.0>73.4</1997.0><2002.0>44.2</2002.0><2007.0>33.8</2007.0><2012.0>0.3</2012.0><2017.0>0.128</2017.0><change>-0.2399217748704654</change></row>
<row _id="22"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="23"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="24"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="25"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="26"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="27"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="28"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="29"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="30"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="31"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="32"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="33"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
<row _id="34"><1993.0 /><1997.0 /><2002.0 /><2007.0 /><2012.0 /><2017.0 /><change /></row>
</data>
