Added a new report for the player counts in the last 15 years

reports/spark_question1_last_15.csv

+,yearID,birthCountry,count
+0,2001,P.R.,53
+1,2001,CAN,13
+2,2001,Philippines,1
+3,2001,Germany,1
+4,2001,Panama,10
+5,2001,V.I.,2
+6,2001,D.R.,109
+7,2001,Jamaica,1
+8,2001,South Korea,3
+9,2001,Colombia,3
+10,2001,Aruba,3
+11,2001,Curacao,2
+12,2001,Mexico,17
+13,2001,USA,899
+14,2001,Venezuela,50
+15,2001,Cuba,15
+16,2001,Singapore,1
+17,2001,Viet Nam,1
+18,2001,Australia,6
+19,2001,Japan,11
+20,2001,United Kingdom,1
+21,2001,Nicaragua,2
+22,2002,Australia,5
+23,2002,P.R.,51
+24,2002,CAN,13
+25,2002,Nicaragua,3
+26,2002,Japan,14
+27,2002,D.R.,114
+28,2002,USA,897
+29,2002,South Korea,6
+30,2002,Germany,1
+31,2002,Viet Nam,1
+32,2002,Venezuela,54
+33,2002,Cuba,14
+34,2002,Panama,8
+35,2002,Colombia,3
+36,2002,Curacao,2
+37,2002,Belgium,1
+38,2002,Aruba,3
+39,2002,Mexico,21
+40,2002,Taiwan,1
+41,2003,Australia,5
+42,2003,Nicaragua,2
+43,2003,Mexico,24
+44,2003,P.R.,47
+45,2003,USA,901
+46,2003,Cuba,11
+47,2003,South Korea,7
+48,2003,Japan,13
+49,2003,United Kingdom,1
+50,2003,Venezuela,61
+51,2003,D.R.,115
+52,2003,Aruba,2
+53,2003,Viet Nam,1
+54,2003,Germany,1
+55,2003,Colombia,3
+56,2003,Curacao,2
+57,2003,Panama,9
+58,2003,CAN,15
+59,2003,Taiwan,1
+60,2004,USA,900
+61,2004,Colombia,3
+62,2004,Nicaragua,1
+63,2004,V.I.,2
+64,2004,CAN,18
+65,2004,Germany,1
+66,2004,Cuba,12
+67,2004,Japan,15
+68,2004,Venezuela,66
+69,2004,Panama,7
+70,2004,Aruba,1
+71,2004,Curacao,2
+72,2004,Viet Nam,1
+73,2004,Mexico,21
+74,2004,P.R.,48
+75,2004,South Korea,8
+76,2004,Taiwan,2
+77,2004,Australia,5
+78,2004,D.R.,128
+79,2005,Viet Nam,1
+80,2005,Cuba,10
+81,2005,Japan,16
+82,2005,Germany,3
+83,2005,Australia,4
+84,2005,P.R.,43
+85,2005,Curacao,1
+86,2005,Venezuela,65
+87,2005,CAN,17
+88,2005,D.R.,134
+89,2005,Colombia,3
+90,2005,V.I.,1
+91,2005,Taiwan,4
+92,2005,Panama,8
+93,2005,South Korea,8
+94,2005,Mexico,22
+95,2005,USA,883
+96,2005,Aruba,1
+97,2005,Nicaragua,1
+98,2006,Indonesia,1
+99,2006,Aruba,1
+100,2006,P.R.,41
+101,2006,Curacao,1
+102,2006,CAN,20
+103,2006,D.R.,146
+104,2006,Germany,3
+105,2006,Mexico,17
+106,2006,Viet Nam,1
+107,2006,Colombia,3
+108,2006,Nicaragua,2
+109,2006,Venezuela,70
+110,2006,Australia,1
+111,2006,South Korea,7
+112,2006,Panama,8
+113,2006,Guam,1
+114,2006,USA,885
+115,2006,Cuba,9
+116,2006,Japan,10
+117,2006,Taiwan,2
+118,2006,United Kingdom,1
+119,2007,Curacao,3
+120,2007,Indonesia,1
+121,2007,Australia,6
+122,2007,Colombia,2
+123,2007,Saudi Arabia,1
+124,2007,Japan,16
+125,2007,Taiwan,4
+126,2007,Mexico,18
+127,2007,Netherlands,1
+128,2007,South Korea,6
+129,2007,D.R.,134
+130,2007,USA,923
+131,2007,P.R.,41
+132,2007,Panama,7
+133,2007,Cuba,8
+134,2007,Venezuela,73
+135,2007,Aruba,1
+136,2007,Nicaragua,2
+137,2007,CAN,20
+138,2007,Germany,3
+139,2008,Nicaragua,2
+140,2008,USA,924
+141,2008,Netherlands,1
+142,2008,Cuba,12
+143,2008,V.I.,1
+144,2008,Japan,19
+145,2008,Mexico,21
+146,2008,Venezuela,83
+147,2008,D.R.,122
+148,2008,Panama,5
+149,2008,Australia,6
+150,2008,Germany,3
+151,2008,Taiwan,3
+152,2008,P.R.,37
+153,2008,United Kingdom,1
+154,2008,Saudi Arabia,1
+155,2008,Aruba,1
+156,2008,Colombia,3
+157,2008,Jamaica,1
+158,2008,Indonesia,1
+159,2008,CAN,17
+160,2008,Curacao,5
+161,2008,South Korea,4
+162,2009,Australia,6
+163,2009,Mexico,20
+164,2009,South Korea,2
+165,2009,Panama,7
+166,2009,Nicaragua,3
+167,2009,Taiwan,4
+168,2009,D.R.,127
+169,2009,Venezuela,87
+170,2009,Jamaica,1
+171,2009,Japan,17
+172,2009,CAN,19
+173,2009,P.R.,34
+174,2009,Curacao,5
+175,2009,Cuba,13
+176,2009,USA,902
+177,2009,Germany,4
+178,2009,Aruba,1
+179,2009,Netherlands,1
+180,2009,Colombia,3
+181,2010,Jamaica,1
+182,2010,Netherlands,2
+183,2010,CAN,19
+184,2010,Nicaragua,3
+185,2010,Panama,8
+186,2010,P.R.,29
+187,2010,Taiwan,3
+188,2010,Mexico,16
+189,2010,D.R.,126
+190,2010,USA,910
+191,2010,Colombia,3
+192,2010,Japan,13
+193,2010,Australia,7
+194,2010,South Korea,2
+195,2010,Cuba,15
+196,2010,Curacao,4
+197,2010,Germany,4
+198,2010,Venezuela,81
+199,2011,Panama,8
+200,2011,Japan,13
+201,2011,USA,936
+202,2011,CAN,25
+203,2011,P.R.,28
+204,2011,Taiwan,3
+205,2011,Mexico,16
+206,2011,Venezuela,84
+207,2011,Curacao,4
+208,2011,Italy,1
+209,2011,D.R.,126
+210,2011,Colombia,4
+211,2011,South Korea,1
+212,2011,Germany,3
+213,2011,Australia,9
+214,2011,Cuba,17
+215,2011,Jamaica,1
+216,2011,Nicaragua,3
+217,2011,Netherlands,2
+218,2012,Curacao,6
+219,2012,Brazil,1
+220,2012,Italy,1
+221,2012,Venezuela,90
+222,2012,Germany,3
+223,2012,Australia,7
+224,2012,Nicaragua,4
+225,2012,Jamaica,1
+226,2012,Japan,16
+227,2012,P.R.,17
+228,2012,USA,931
+229,2012,Netherlands,2
+230,2012,Colombia,5
+231,2012,Taiwan,3
+232,2012,South Korea,1
+233,2012,Panama,8
+234,2012,Mexico,15
+235,2012,Cuba,18
+236,2012,CAN,21
+237,2012,D.R.,128
+238,2013,Aruba,1
+239,2013,Curacao,7
+240,2013,Mexico,14
+241,2013,Cuba,21
+242,2013,Panama,6
+243,2013,Brazil,2
+244,2013,Australia,4
+245,2013,Saudi Arabia,1
+246,2013,Nicaragua,4
+247,2013,Venezuela,94
+248,2013,USA,940
+249,2013,Colombia,5
+250,2013,CAN,22
+251,2013,Germany,2
+252,2013,Jamaica,1
+253,2013,D.R.,133
+254,2013,Netherlands,1
+255,2013,South Korea,3
+256,2013,Italy,1
+257,2013,P.R.,20
+258,2013,Japan,13
+259,2013,Taiwan,4
+260,2014,Australia,3
+261,2014,Germany,3
+262,2014,South Korea,2
+263,2014,Netherlands,1
+264,2014,USA,952
+265,2014,Jamaica,1
+266,2014,Cuba,25
+267,2014,Venezuela,97
+268,2014,Nicaragua,3
+269,2014,Saudi Arabia,1
+270,2014,Taiwan,3
+271,2014,Bahamas,1
+272,2014,P.R.,22
+273,2014,Japan,12
+274,2014,Colombia,5
+275,2014,D.R.,142
+276,2014,Panama,5
+277,2014,Curacao,5
+278,2014,CAN,16
+279,2014,Aruba,1
+280,2014,Mexico,11
+281,2014,Brazil,2
+282,2015,Nicaragua,4
+283,2015,South Korea,3
+284,2015,Panama,7
+285,2015,Australia,3
+286,2015,D.R.,137
+287,2015,Brazil,3
+288,2015,P.R.,26
+289,2015,United Kingdom,1
+290,2015,CAN,13
+291,2015,Curacao,3
+292,2015,Venezuela,99
+293,2015,Cuba,27
+294,2015,Jamaica,1
+295,2015,Taiwan,3
+296,2015,Germany,4
+297,2015,Japan,10
+298,2015,Saudi Arabia,1
+299,2015,Netherlands,1
+300,2015,V.I.,1
+301,2015,Mexico,12
+302,2015,USA,974
+303,2015,Aruba,1
+304,2015,Colombia,9
+305,2016,Panama,6
+306,2016,Aruba,1
+307,2016,V.I.,2
+308,2016,Australia,4
+309,2016,South Korea,9
+310,2016,CAN,13
+311,2016,Saudi Arabia,1
+312,2016,Colombia,6
+313,2016,Brazil,2
+314,2016,Curacao,4
+315,2016,P.R.,26
+316,2016,Cuba,30
+317,2016,Japan,9
+318,2016,Venezuela,102
+319,2016,Netherlands,1
+320,2016,D.R.,134
+321,2016,USA,967
+322,2016,Nicaragua,3
+323,2016,Germany,4
+324,2016,Hong Kong,1
+325,2016,Mexico,15
+326,2016,Taiwan,3