On the left side of the date-country of residence. On the right side of the date-countries, states and provinces visited that year.
Number of visited independent countries: 99
ALB - Albania
AND - Andorra
AUT - Austria
ARG - Argentina
ARM - Armenia
AZ - Arizona (USA)
BAH - Bahamas
BAN - Bangladesh
BAR - Barbados
BLR - Belarus
BC - British Columbia (CAN)
BDI - Burundi
BEL - Belgium
BIH - Bosnia and Herzegovina
BIZ - Belize
BOL - Bolivia
BRU - Brunai
BUL - Bulgaria
CA - California (USA)
CAM - Cambodia
CAN - Canada
CE - Ceuta (Spain)
CHI - Chile
CHN - China
CO - Colorado (USA)
COL - Colombia
CRC - Costa Rica
CRO - Croatia
CZE - Czech Rep.
CUB - Cuba
DEN - Denmark
ECU - Ecuador
ESA - El Salvador
ESP - Spain
EST - Estonia
FIN - Finland
FRA - France
GAM - Gambia
GBS - Guinea-Bissau
GBR - UK
GEO - Georgia
GER - Germany
GI - Gibraltar (UK)
GRE - Greece
GUA - Guatemala
HON - Honduras
HKG - Hong Kong (CHN)
HUN - Hungary
IA - Iowa (USA)
ID - Idaho (USA)
IL - Illinois (USA)
IND - India
INA - Indonesia
IRL - Ireland
ITA - Italy
JPN - Japan
KEN - Kenya
KGZ - Kyrgyzstan
KOR - Korea South
LAT - Latvia
LAO - Laos
LES - Lesotho
LIE - Liechtenstein
LTU - Lithuania
LUX - Luxemburg
MAC - Macao (CHN)
MAR - Morocco
MAS - Malaysia
ME - Maine (USA)
MEX - Mexico
MKD - North Macedonia
MLT - Malta 
MNE - Montenegro
MON - Monaco
MOZ - Mozambique
MT - Montana (USA)
MTN - Mauritania
MYA - Myanmar
NCA - Nicaragua
NU - Nunavut (CAN)
NV - Nevada (USA)
NB - New Brunswick (CAN)
NEP - Nepal
NED - the Nederlands
NS - Nova Scotia (CAN)
ON - Ontario (CAN)
OR - Oregon (USA)
PAK - Pakistan
PAR - Paraguay
PE - Prince Edward Island (CAN)
PER - Peru
POL - Poland
POR - Portugal
QC - Quebec (CAN)
RKS - Kosovo
ROM - Romania
RSA - South Africa
RS - Republic of Srpska (BIH)
RWA - Rwanda
RUS - Russia
SCO - Scotland (UK)
SD - South Dakota (USA)
SEN - Senegal
SIK - Sikkim (IND)
SIN - Singapore
SK - Saskatchewan (CAN)
SLO - Slovenia
SMR - San Marino
SRB - Serbia
SWE - Sweden
SWI - Switzerland
SWZ - Eswatini / Swaziland
SVK - Slovakia
TAN - Tanzania
THA - Thailand
TRE - Taiwan
TUN - Tunesia
TUR - Turkey
UGA - Uganda
URU - Uruguay
UKR - Ukraine
UT - Utah (USA)
VAT - Vatican
VEN - Venezuela
VIE - Vietnam
WA - Washington (USA)
WY - Wyoming (USA)