R-studio Project help

profilestrength
CDC.csv
YEAR WEEK % WEIGHTED ILI
2015 1 4.21374
2015 2 4.21022
2015 3 4.25968
2015 4 3.97761
2015 5 3.63443
2015 6 3.26527
2015 7 2.93083
2015 8 2.54474
2015 9 2.47227
2015 10 2.35665
2015 11 2.17008
2015 12 2.04297
2015 13 1.954
2015 14 1.72287
2015 15 1.53694
2015 16 1.38283
2015 17 1.46265
2015 18 1.38934
2015 19 1.3468
2015 20 1.25452
2015 21 1.21636
2015 22 1.16734
2015 23 1.04654
2015 24 0.943661
2015 25 0.935046
2015 26 0.934726
2015 27 0.864118
2015 28 0.806535
2015 29 0.742747
2015 30 0.737859
2015 31 0.743224
2015 32 0.805251
2015 33 0.816943
2015 34 0.814518
2015 35 0.86067
2015 36 0.886704
2015 37 1.00845
2015 38 1.06625
2015 39 1.05995
2015 40 1.2444
2015 41 1.31167
2015 42 1.36705
2015 43 1.37872
2015 44 1.44664
2015 45 1.51435
2015 46 1.60549
2015 47 1.91028
2015 48 1.68953
2015 49 1.79136
2015 50 1.88284
2015 51 2.32899
2015 52 2.42149
2016 1 1.952
2016 2 2.00295
2016 3 2.12477
2016 4 2.24537
2016 5 2.3839
2016 6 2.81135
2016 7 3.13597
2016 8 3.16087
2016 9 3.3327
2016 10 3.55722
2016 11 3.06024
2016 12 2.77036
2016 13 2.44031
2016 14 2.0237
2016 15 1.98334
2016 16 1.91625
2016 17 1.6998
2016 18 1.57581
2016 19 1.36919
2016 20 1.29911
2016 21 1.18694
2016 22 1.14538
2016 23 1.05087
2016 24 0.977529
2016 25 0.866988
2016 26 0.837187
2016 27 0.787578
2016 28 0.736881
2016 29 0.704598
2016 30 0.726978
2016 31 0.668299
2016 32 0.695724
2016 33 0.71389
2016 34 0.837038
2016 35 0.998705
2016 36 1.01943
2016 37 1.07556
2016 38 1.10612
2016 39 1.18794
2016 40 1.19625
2016 41 1.23448
2016 42 1.26681
2016 43 1.35126
2016 44 1.47735
2016 45 1.55759
2016 46 1.64645
2016 47 1.91349
2016 48 1.82411
2016 49 1.92622
2016 50 2.21907
2016 51 2.74118
2016 52 3.36449
2017 1 3.09646
2017 2 3.08534
2017 3 3.51494
2017 4 3.79409
2017 5 4.44615
2017 6 5.08147
2017 7 4.88888
2017 8 4.58299
2017 9 3.57119
2017 10 3.52588
2017 11 3.23837
2017 12 3.11822
2017 13 2.82025
2017 14 2.41159
2017 15 1.98281
2017 16 1.75346
2017 17 1.57401
2017 18 1.43264
2017 19 1.30395
2017 20 1.31146
2017 21 1.19286
2017 22 1.13251
2017 23 1.06566
2017 24 0.936243
2017 25 0.942535
2017 26 0.879279
2017 27 0.855116
2017 28 0.778528
2017 29 0.745731
2017 30 0.745469
2017 31 0.745766
2017 32 0.718693