1 1995-01-31 00:00:00: nan
2 1995-02-28 00:00:00: nan
3 1995-03-31 00:00:00: nan
4 1995-04-30 00:00:00: nan
5 1995-05-31 00:00:00: nan
6 1995-06-30 00:00:00: nan
7 1995-07-31 00:00:00: nan
8 1995-08-31 00:00:00: nan
9 1995-09-30 00:00:00: nan
10 1995-10-31 00:00:00: nan
11 1995-11-30 00:00:00: nan
12 1995-12-31 00:00:00: nan
13 1996-01-31 00:00:00: nan
14 1996-02-29 00:00:00: nan
15 1996-03-31 00:00:00: nan
16 1996-04-30 00:00:00: nan
17 1996-05-31 00:00:00: nan
18 1996-06-30 00:00:00: nan
19 1996-07-31 00:00:00: nan
20 1996-08-31 00:00:00: nan
21 1996-09-30 00:00:00: nan
22 1996-10-31 00:00:00: nan
23 1996-11-30 00:00:00: nan
24 1996-12-31 00:00:00: nan
25 1997-01-31 00:00:00: nan
26 1997-02-28 00:00:00: nan
27 1997-03-31 00:00:00: nan
28 1997-04-30 00:00:00: nan
29 1997-05-31 00:00:00: nan
30 1997-06-30 00:00:00: nan
31 1997-07-31 00:00:00: nan
32 1997-08-31 00:00:00: nan
33 1997-09-30 00:00:00: nan
34 1997-10-31 00:00:00: nan
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156 2007-12-31 00:00:00: 6.013750881124659e-05
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159 2008-03-31 00:00:00: 3.263199847846849e-05
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168 2008-12-31 00:00:00: 5.919183891558272e-06
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179 2009-11-30 00:00:00: -5.773659081565072e-05
180 2009-12-31 00:00:00: -2.782795290191632e-05
181 2010-01-31 00:00:00: 6.716368136726327e-06
182 2010-02-28 00:00:00: -1.5992485806708015e-05
183 2010-03-31 00:00:00: -1.0714863900301664e-05
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203 2011-11-30 00:00:00: 2.639369940008236e-05
204 2011-12-31 00:00:00: 6.718158129601814e-06
205 2012-01-31 00:00:00: 2.8314145613017097e-05
206 2012-02-29 00:00:00: 4.7673022829525985e-05
207 2012-03-31 00:00:00: 5.182874056821381e-05
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215 2012-11-30 00:00:00: 1.42344417144997e-05
216 2012-12-31 00:00:00: -2.0309879324160342e-05
217 2013-01-31 00:00:00: 4.253648907367771e-05
218 2013-02-28 00:00:00: 6.076138075773462e-05
219 2013-03-31 00:00:00: 2.8783027529332602e-05
220 2013-04-30 00:00:00: -2.734719171089908e-05
221 2013-05-31 00:00:00: -1.4394422351516733e-06
222 2013-06-30 00:00:00: -7.677174670047402e-06
223 2013-07-31 00:00:00: -7.982126564099798e-05
224 2013-08-31 00:00:00: -5.45514988228495e-05
225 2013-09-30 00:00:00: -7.811005606793217e-05
226 2013-10-31 00:00:00: -8.945910571678397e-05
227 2013-11-30 00:00:00: -5.5857931423813346e-05
228 2013-12-31 00:00:00: -4.6227456871887256e-05
229 2014-01-31 00:00:00: -2.9497524092177187e-05
230 2014-02-28 00:00:00: -3.486624260340482e-05
231 2014-03-31 00:00:00: 1.514414916984274e-05
232 2014-04-30 00:00:00: 2.2552744022173526e-05
233 2014-05-31 00:00:00: 6.656597489170654e-05
234 2014-06-30 00:00:00: 8.138973137189235e-05
235 2014-07-31 00:00:00: 8.77105664072743e-05
236 2014-08-31 00:00:00: 9.08647160855316e-05
237 2014-09-30 00:00:00: 0.00011879812953305977
238 2014-10-31 00:00:00: 2.997369271207228e-05
239 2014-11-30 00:00:00: 3.407579806828274e-05
240 2014-12-31 00:00:00: 0.0001052011293960205
