Annual high temperatures in a certain location have been tracked for several years. Let $\displaystyle {X}$ represent the year and $\displaystyle {Y}$ the high temperature. At the 0.05 significance level, does the data below show significant (linear) correlation between $\displaystyle {X}$ and $\displaystyle {Y}$?

x	y
4	19.1
5	11.9
6	20.3
7	17.6
8	13
9	12.2
10	17
11	16.7
12	16.1
13	15.9
14	17.3
15	26.6
16	18.6
17	29.6
18	21.6
19	29.8